Domain: sucuri.net
Stories and comments across the archive that link to sucuri.net.
Stories · 20
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Critical Magento SQL Injection Flaw Could Soon Be Targeted By Hackers (csoonline.com)
itwbennett writes: The popular e-commerce platform Magento has released 37 security issues affecting both the commercial and open-source versions, four of which are critical. "Of those, one SQL injection flaw is of particular concern for researchers because it can be exploited without authentication," writes Lucian Constantine for CSO. Researchers from Web security firm Sucuri "have already reverse-engineered the patch [for that flaw] and created a working proof-of-concept exploit for internal testing," says Constantin. "The SQL vulnerability is very easy to exploit, and we encourage every Magento site owner to update to these recently patched versions to protect their ecommerce websites," the researchers warn in a blog post. "Unauthenticated attacks, like the one seen in this particular SQL Injection vulnerability, are very serious because they can be automated -- making it easy for hackers to mount successful, widespread attacks against vulnerable websites," the Sucuri researchers warned. "The number of active installs, the ease of exploitation, and the effects of a successful attack are what makes this vulnerability particularly dangerous." Since the researchers were able to create a working proof-of-concept exploit, it's only a matter of time until hackers discover a way to use the exploit to plant payment card skimmers on sites that have yet to install the new patch.
UPDATE: Onilab, an official Magento development partner, has a blog post explaining how you can update your store to the latest version of Magento. -
Critical Magento SQL Injection Flaw Could Soon Be Targeted By Hackers (csoonline.com)
itwbennett writes: The popular e-commerce platform Magento has released 37 security issues affecting both the commercial and open-source versions, four of which are critical. 'Of those, one SQL injection flaw is of particular concern for researchers because it can be exploited without authentication,' writes Lucian Constantine for CSO. Researchers from Web security firm Sucuri 'have already reverse-engineered the patch [for that flaw] and created a working proof-of-concept exploit for internal testing' says Constantin. 'The SQL vulnerability is very easy to exploit, and we encourage every Magento site owner to update to these recently patched versions to protect their ecommerce websites,' the researchers warn in a blog post. -
Severe SQL Injection Flaw Discovered In WordPress Plugin With Over 1 Million Installs (bleepingcomputer.com)
According to BleepingComputer, "A WordPress plugin installed on over one million sites has just fixed a severe SQL injection vulnerability that can allow attackers to steal data from a website's database." The plugin's name is NextGEN Gallery, which has its own set of plugins due to how successful it is. From the report: According to web security firm Sucuri, who discovered the NextGEN Gallery security issues, the first attack scenario can happen if a WordPress site owner activates the NextGEN Basic TagCloud Gallery option on his site. This feature allows site owners to display image galleries that users can navigate via tags. Clicking one of these tags alters the site's URL as the user navigates through photos. Sucuri says that an attack can modify link parameters and insert SQL queries that will be executed by the plugin when the attacker loads the malformed URL. This happens due to improper input sanitization in the URL parameters, a common problem with many WordPress and non-WordPress web applications. The second exploitation scenario can happen if website owners open their site for blog post submissions. Because attackers can create accounts on the site and submit a blog post/article for review, they can also insert malformed NextGEN Gallery shortcodes. Sucuri says the plugin's authors fixed this flaw in NextGEN Gallery 2.1.79. -
Attacks On WordPress Sites Intensify As Hackers Deface Over 1.5 Million Pages (bleepingcomputer.com)
An anonymous reader writes: "Attacks on WordPress sites using a vulnerability in the REST API, patched in WordPress version 4.7.2, have intensified over the past two days, as attackers have now defaced over 1.5 million pages, spread across 39,000 unique domains," reports BleepingComputer. "Initial attacks using the WordPress REST API flaw were reported on Monday by web security firm Sucuri, who said four groups of attackers defaced over 67,000 pages. The number grew to over 100,000 pages the next day, but according to a report from fellow web security firm WordFence, these numbers have skyrocketed today to over 1.5 million pages, as there are now 20 hacking groups involved in a defacement turf war." Making matters worse, over the weekend Google's Search Console service, formerly known as Google Webmaster, was sending out security alerts to people it shouldn't. Google attempted to send security alerts to all WordPress 4.7.0 and 4.7.1 website owners (vulnerable to the REST API flaw), but some emails reached WordPress 4.7.2 owners. Some of which misinterpreted the email and panicked, fearing their site might lose search engine ranking. -
WordPress Sites Under Attack From New Zero-Day In WP Mobile Detector Plugin (softpedia.com)
An anonymous reader writes: A large number of websites have been infected with SEO spam thanks to a new zero-day in the WP Mobile Detector plugin that was installed on over 10,000 websites. The zero-day was used in real-world attacks since May 26, but only surfaced to light on May 29 when researchers notified the plugin's developer. Seeing that the developer was slow to react, security researchers informed Automattic, who had the plugin delisted from WordPress.org's Plugin Directory on May 31. In the meantime, security firm Sucuri says it detected numerous attacks with this zero-day, which was caused by a lack of input filtering in an image upload field that allowed attackers to upload PHP backdoors on the victim's servers with incredible ease and without any tricky workarounds. The backdoor's password is "dinamit," the Russian word for dynamite. -
Surveillance Cameras Sold On Amazon Found Infected With Malware (zdnet.com)
An anonymous reader shares a report on ZDNet: Security researcher Mike Olsen has warned that some products sold through the Amazon marketplace are harboring a dark secret -- malware. Olsen said in a blog post that while scouring Amazon for a decent set of outdoor surveillance cameras for a friend, he came across a deal for 6 PoE cameras and recording equipment. The seller, Urban Security Group, had generally good reviews and was offering a particular Sony setup on sale. After purchasing the kit, Olsen started setting up the surveillance system, logging into the administrator panel to configure it. [...] Upon investigation, Olsen found that the device was talking to a server with hostname Brenz.pl, which is linked to malware distribution. If the device's firmware links to this domain, malware can be downloaded and installed, potentially leading to unlawful surveillance and data theft.Perhaps the company which made the device didn't realize its source code was compromised. While the aforementioned incident should serve as a reminder to people on why they need to be wary of the product they are purchasing, this isolated occurrence doesn't prove in any way that "plenty" of cameras on Amazon are also infected, as the article and the original blog post are subtly trying to imply. -
PHP, Python and Google Go Fail To Detect Revoked TLS Certificates (softpedia.com)
An anonymous reader writes: Four years after the release of a groundbreaking study on the state of SSL/TLS certificates in non-browser applications (APIs [to be exact]), some programming languages fail to provide developers with the appropriate tools to validate certificates. Using three simple test scripts connected to a list of known vulnerable HTTPS servers, researchers logged their results to see which programming languages detected any problems. According to the results, all tested programming languages (PHP, Python, Go), in various configurations, failed to detect HTTPS connections that used revoked SSL/TLS certificates. This is a problem for HTTPS-protected APIs since users aren't visually warned, like in browsers, that they're on an insecure connection. "PHP, Python, and Google Go perform no revocation checks by default, neither does the cURL library. If the certificate was compromised and revoked by the owner, you will never know about it," noted Sucuri's Peter Kankowski. -
Attackers Can Hijack Joomla Sites Via User-Agent Strings (softpedia.com)
An anonymous reader writes: Joomla just issued a emergency security patch after Sucuri observed a large number of attacks on Joomla sites using malicious user-agent strings. Attackers were adding malicious code to custom-made user-agent strings, which were not sanitized and stored in the database. These allowed attackers to trigger remote code on the site and grant them a backdoor into targeted websites. Even if Joomla doesn't care about older versions, the bug was so critical that it issued security patches even for EOL versions going back to 1.5.x. -
Wordpress Brute Force Attacks Using Multiple Passwords Per Login Via XML-RPC (sucuri.net)
An anonymous reader writes: Online security firm Sicuri note a vertical rise in brute force attacks against WordPress websites using Brute Force Amplification, where a thousand passwords can be submitted within the scope of a single login attempt. The company notes that disabling the protocol is likely to interfere with the functionality of many plugins which rely on it. The Stack reports: "Sicuri note that most of the BFA calls are targeting the WordPress category enumerating hook wp.getCategories, and are targeting the ‘admin’ username, along with predictable default usernames. Sicuri recommend blocking system.multicall requests via a Web Access Firewall if available, but note that so many WordPress plugins depend on the point of vulnerability xmlrpc.php that blocking access to that functionality may interfere with normal operation of the site. The iThemes security system offers functionality to specifically disable XML-RPC as well, but this also requires a check against normal functioning of the site." -
Large DDoS Attack Brings WordPress Pingback Abuse Back Into Spotlight
angry tapir writes "Attackers have abused the WordPress pingback feature, which allows sites to cross-reference blog posts, to launch a large-scale, distributed denial-of-service (DDoS) attack, according to researchers from Web security firm Sucuri. The attack involved over 162,000 legitimate WordPress websites being forced to send hundreds of requests per second to a popular WordPress site, preventing access to it for many hours. The attack exploited an issue with the XML-RPC (XML remote procedure call) implementation in WordPress that's used for features like pingback, trackback, remote access from mobile devices and others, and brought back into the spotlight the denial-of-service risks associated with this functionality that have been known since 2007." -
Google Bots Doing SQL Injection Attacks
ccguy writes "It seems that while Google could really care less about your site and has no real interest in hacking you, their automated bots can be used to do the heavy lifting for an attacker. In this scenario, the bot was crawling Site A. Site A had a number of links embedded that had the SQLi requests to the target site, Site B. Google Bot then went about its business crawling pages and following links like a good boy, and in the process followed the links on Site A to Site B, and began to inadvertently attack Site B." -
Backdoor Found In OpenX Ad Platform
mask.of.sanity writes "A backdoor has existed for at least seven months in a platform sold by OpenX, the self-described global leader of digital advertising which counts the New York Post, Coca Cola, Bloomberg and EA among its customers. The backdoor was contained within the official OpenX package and recently removed. Security researchers say it meant those who downloaded the compromised software could have provided attackers full access to their web sites." -
Sophisticated Apache Backdoor In the Wild
An anonymous reader writes "ESET researchers, together with web security firm Sucuri, have been analyzing a new threat affecting Apache webservers. The threat is a highly advanced and stealthy backdoor being used to drive traffic to malicious websites carrying Blackhole exploit packs. Researchers have named the backdoor Linux/Cdorked.A, and it is the most sophisticated Apache backdoor seen so far. The Linux/Cdorked.A backdoor does not leave traces on the hard-disk other than a modified 'httpd' file, the daemon (or service) used by Apache. All information related to the backdoor is stored in shared memory on the server, making detection difficult and hampering analysis." -
Popular Wordpress Plug-in Caught Spamming Is Put On Probation
chicksdaddy writes "Social Media Widget, a free plug-in for the WordPress blogging platform with more than a million downloads, was restored to WordPress's official plugin directory on Thursday, days after it was found injecting WordPress websites with spam links to web sites offering Pay Day Loans. In a post on a support forum for Social Media Widget (SMW), Samuel Wood, a WordPress administrator, said that WordPress was willing to give SMW and its owner a second chance after he claimed to have been the victim of a contract developer gone rogue. 'Naturally we do take a very hard line on spam, and obviously an author putting malicious code into a plugin is enough grounds for us to bring down the ban hammer,' Wood wrote on Friday. 'But there are natural circumstances where an author may not be at fault.' SMW appears to be such a case. It is one of the 20 most popular WordPress add-ons and allows WordPress web site operators to include links to their other social media accounts. Brendan Sheehan, the owner of SMW, said, 'We trusted the wrong people with our plugin code and take full responsibility. We are a marketing company at heart and are not actually developers, so in order to provide major updates and improvements, we had to seek outside help. Some of these people deceived us and abused our trust and naivety...We will not make this mistake again.' Wood said the folks at Wordpress decided to accept that story — but that they're watching SMW closely. 'Basically, the current maintainer is not a professional programmer, and put his trust in the wrong freelancers to do the coding work for him...We'll be watching the plugin for changes,' he said. 'The plugin is back up for now, and as long as it stays clean, it's fine.'" -
Wordpress Sites Under Wide-Scale Brute Force Attack
New submitter NitzJaaron writes "Some of us have been experiencing attacks on Wordpress sites for the last few days, but it's now beginning to be widely reported that there's a fairly large brute force attack happening on Wordpress users on multiple hosts, including HostGator and LiquidWeb. 'This attack is well organized and again very, very distributed; we have seen over 90,000 IP addresses involved in this attack.' CloudFlare has announced that they're giving all users (free and paid) protection from said attacks with their services. 'The attacker is brute force attacking the WordPress administrative portals, using the username "admin" and trying thousands of passwords.'" Further reports available from Immotion hosting and Melbourne server hosting. -
30K WordPress Blogs Infected With the Latest Malware Scam
alphadogg writes with an excerpt from an article over at Network World: "Almost 30,000 WordPress blogs have been infected in a new wave of attacks orchestrated by a cybercriminal gang whose primary goal is to distribute rogue antivirus software, researchers from security firm Websense say. The attacks have resulted in over 200,000 infected pages that redirect users to websites displaying fake antivirus scans. The latest compromises are part of a rogue antivirus distribution campaign that has been going on for months, the Websense researchers said." -
Mass SQL Injection Attack Hits Sites Running IIS
Trailrunner7 writes "There's a large-scale attack underway that is targeting Web servers running Microsoft's IIS software, injecting the sites with a specific malicious script. The attack has compromised tens of thousands of sites already, experts say, and there's no clear indication of who's behind the campaign right now. The attack, which researchers first noticed earlier this week, already has affected a few high-profile sites, including those belonging to The Wall Street Journal and The Jerusalem Post. Some analyses of the IIS attack suggest that it is directed at a third-party ad management script found on these sites." -
Network Solutions Sites Hacked Again
CWmike writes "A week after Web hosting company Network Solutions dealt with a large-scale infection of WordPress-driven blogs, the company acknowledged that other sites it hosts have been compromised. 'We have received reports that Network Solutions customers are seeing malicious code added to their websites and we are really sorry for this experience,' said spokesman Shashi Bellamkonda in a blog post. 'At this time, since anything we say in public may help the perpetrators, we are unable to provide details.' Securi Security Labs said on Sunday that at least 50 sites hosted by Networks Solutions had been hacked, and that malicious JavaScript injected into those sites was redirecting unsuspecting users to a Ukrainian attack server. The same server was involved in the earlier attacks against Network Solutions-hosted blogs. According to the StopMalvertising blog, the attacks planted a rogue IFRAME on the hacked sites to shunt users to the attack server. That server then launches multiple exploits, including an attack kit of ActiveX exploits and three more leveraging Adobe Reader vulnerabilities, against visiting PCs. Several browsers, including IE8, Chrome and Firefox, display warnings when users are redirected to the attack site." -
GoDaddy Wants Your Root Password
Johnny Fusion writes "The writer of the Securi Security Blog had an alarming awakening when a honeypot on port 22 on a GoDaddy-hosted VPS recorded login attempts using his GoDaddy username and password and even an attempt to login as root. It turns out the attempt was actually from within GoDaddy's network. Before he could 'alert' GoDaddy about the security breach, he got an email from GoDaddy Demanding his root login credentials. There is an update where GoDaddy explains itself and says they will change policy." -
GoDaddy Wants Your Root Password
Johnny Fusion writes "The writer of the Securi Security Blog had an alarming awakening when a honeypot on port 22 on a GoDaddy-hosted VPS recorded login attempts using his GoDaddy username and password and even an attempt to login as root. It turns out the attempt was actually from within GoDaddy's network. Before he could 'alert' GoDaddy about the security breach, he got an email from GoDaddy Demanding his root login credentials. There is an update where GoDaddy explains itself and says they will change policy."