Tag Archives: WordPress Security

Security Advisory – WP-Slimstat 3.9.5 and lower

Advisory for: WP-Slimstat Security Risk: Very high Exploitation level: Remote DREAD Score: 8/10 Vulnerability: Weak Cryptographic keys leading to SQL injections Patched Version: 3.9.6 WP-Slimstat’s users should update as soon as possible! During a routine audit for our WAF, we discovered a security bug that an attacker could, by breaking the plugin’s weak “secret” key, use to perform a SQL […]

Analysis of the Fancybox-For-WordPress Vulnerability

We were alerted last week of a malware outbreak affecting WordPress sites using version 3.0.2 and lower of the fancybox-for-wordpress plugin. As announced, here are some of the details explaining how attackers could use this vulnerability to inject malicious iframes on websites using this plugin. Technical details This vulnerability exploited a somewhat well-known attack vector amongst WordPress plugins: unprotected […]

Zero-day in the Fancybox-for-WordPress Plugin

Our research team was alerted to a possible malware outbreak affecting many WordPress websites. All the infections had a similar malicious iframe from “203koko” injected into the website. We were also directed to a forum thread where users were sharing their concerns and describing similar issues they were experiencing. In analyzing the infected websites, we […]

Bogus Mobile-Shortcuts WordPress Plugin Injects SEO Spam

Here at Sucuri we see countless cases of SEO spam where a website is compromised in order to spread pharmaceutical advertisements or backlinks to sites selling luxury goods. Most of the time this involves injecting hundreds of spam links into the site’s database but in this case a deceptive, fake plugin called mobile-shortcuts was able […]

Critical “GHOST” Vulnerability Released

A very critical vulnerability affecting the GNU C Library (glibc) is threatening Linux servers for a remote command execution. This security bug was discovered by Qualys security researchers and will probably cause a lot of headaches to those who won’t update right away. Where does the issue come from? This is a buffer overflow issue in glibc’s function __nss_hostname_digits_dots(), which is […]

Security Advisory – Vulnerabilities in Pagelines/Platform theme for WordPress

Advisory for: Pagelines and Platform Themes Security Risk: Very High Exploitation level: Easy/Remote DREAD Score: 9/10 Vulnerability: Privilege Escalation / Remote Code Execution Patched Version: 1.4.6 Users of both the Pagelines and Platform themes should update as soon as possible. During a routine audit for our WAF, we found two dangerous issues: A Privilege Escalation vulnerability affecting […]

WP Symposium – Zero Day Vulnerability Dangers

Our friends at SpiderLabs released a blog post today talking about the latest WP Symposium file upload vulnerability, and the attacks they have been seeing in the wild. This specific vulnerability was disclosed publicly Dec 11th, and attacks against it have started. If you use this WordPress plugin we encourage you to update your plugin. […]

Analyzing The WordPress SoakSoak Favicon Backdoor

This post is a dissection of one of a few backdoor variations hackers are uploading via the RevSlider security hole. We also provide webmasters a complete mitigation plan. In the previous post we described how hackers upload a ZIP file which appears to be a new plugin theme, but in reality is being used to […]

New Malware Campaign – WPcache-Blogger – Affects Thousands more WordPress Websites via RevSlider

If SoakSoak wasn’t enough, we are starting to see a new malware campaign leveraging the RevSlider vulnerability and compromising thousands of WordPress sites in the last few days. Unlike SoakSoak, it’s comprised of 3 distinct malframes – creating one new campaign. We’re tracking each closely: 1- wpcache-blogger: This campaign is using the domain wpcache-blogger.com as […]

SoakSoak Campaign Evolves – New Wave of Attacks

Since Sunday, we have seen a new wave of SoakSoak reinfections. The Javascript continues to evolve and load other scripts in order to infect additional websites. We have updates for concerned webmasters looking to stay on top of the threat and keep their site protected against these kinds of attacks. To those websites that have […]