Security Risk: High Exploitation Level: Easy CVSS Score: 9.9 / 7.7 Vulnerability: Privilege Escalation, SQL Injection Patched Version: 4.1.5.3 Last week, security researcher at Automattic Marc Montpas recently discovered two severe security vulnerabilities within one of the most popular SEO plugins used by WordPress website owners: All in One SEO. The plugin is used by […]
Tag Archives: Vulnerability Disclosure
Log4j Vulnerability: The Perfect Holiday Present that Nobody Wants
A critical server security vulnerability in the Java logging library Log4j is taking the internet by storm because code to actively exploit this vulnerability is already widely distributed across the web. Originally found on the popular game Minecraft, it has since been shown to affect most web servers running Apache along with its ubiquitous logging […]
Adobe Patches Critical Magento Vulnerabilities in Recent Update
Adobe has recently released several critical security patches for both their open source and commercial versions of their ecommerce platform. There are a total of 18 security vulnerabilities patched according to Adobe, although they list only 16 specific issues in the patch notes. Eleven of these issues are considered critical and five considered important, ranked […]
Object Injection Vulnerability Affects WordPress Versions 3.7 to 5.7.1
If you haven’t updated your WordPress website since October 2013, this wouldn’t affect you, but we strongly hope that is not the case! There’s a new object injection vulnerability which affects WordPress versions 3.7 to 5.7.1. Be sure to get updated to 5.7.2 as soon as possible! According to WPScan, the new object injection vulnerability […]
PHP Repository Exploited by Hackers
The official PHP git repository, http://git.php.net/, was compromised this Sunday, March 28. An attacker was able to modify the PHP source code twice and inject a backdoor into it. Thankfully, both attempts were quickly detected and removed by the PHP team. Per a statement released in PHP’s internal mailing list, the current investigation believes the […]
Critical Vulnerabilities in 123contactform-for-wordpress WordPress Plugin
In mass infection scenarios, our Malware Research team often looks for attack vectors to find patterns and other similarities among compromised websites. The identification of these patterns allows us to deploy better and faster solutions to our customers, minimizing impacts from massive attacks. Recently during a routine investigation, we found a number of vulnerabilities in […]
Reflected XSS in WordPress v5.5.1 and Lower
WordPress released version 5.5.2 yesterday, which fixed a reflected XSS vulnerability we reported earlier this year. The root cause of this issue is a bug in the way WordPress determines a user’s current page, and which may cause a few other problems as well. Are You Affected? This vulnerability is exploitable on every WordPress site […]
Insufficient Privilege Validation in NextScripts: Social Networks Auto-Poster
NextScripts: Social Networks Auto-Poster is a plugin that automatically publishes posts from your blog to your Social Media accounts such as Facebook, Twitter, Google+, Blogger, Tumblr, Flickr, LinkedIn, Instagram, Telegram, YouTube, WordPress, etc. During a routine research audit for our Sucuri Firewall, we discovered a post deletion, arbitrary posting in social networks, and arbitrary plugin […]
Critical Vulnerability in File Manager Plugin Affecting 700k WordPress Websites
Yesterday, the WordPress plugin File Manager was updated, fixing a critical vulnerability allowing any website visitor to gain complete access to the website. Users of our WAF were never vulnerable to this exploit. The Sucuri firewall blocks malicious payloads by default using our generic exploitation rules. Technical Details The vulnerability originated from the remains of […]
Vulnerabilities Digest: June 2020
Highlights for June 2020 Cross site scripting is still the most common vulnerability in WordPress Plugins. Bad actors are taking advantage of the lack of restrictions in critical functions and issues surrounding user input data sanitization. Massive local file inclusion (LFI) attempts have been discovered attempting to harvest WordPress and Magento credentials. Attackers continue to […]