Brute force attacks against WordPress have always been very common. In fact, Brute Force attacks against any CMS these days is a common occurrence, what is always interesting however are the tools employed to make it happen. You create a website, because it’s super easy these days, publish the content and within a few weeks […]
MailPoet Vulnerability Exploited in the Wild – Breaking Thousands of WordPress Sites
A few weeks ago we found and disclosed a serious vulnerability on the MailPoet WordPress Plugin. We urged everyone to upgrade their sites immediately due to the severity of the issue. The vulnerability allowed an attacker to inject anything they wanted on the site, which could be used for malware injections, defacement, spam and many […]
Listo! Medellin, Colombia: CloudFlare’s 28th Data Center
“What’s that? CloudFlare’s 28th data center is in Medellin, Colombia!?” With the World Cup at an end, so too is our latest round of data center expansion. Following deployments in Madrid, Milan and São Paulo, we are thrilled to announce our 28th data center in Medellin, Colombia. Most of Colombia’s 22 million Internet users are […]
Massive Malware Infection Breaking WordPress Sites
The last few days has brought about a massive influx of broken WordPress websites. What makes it so unique is that the malicious payload is being blindly injected which is causing websites to break. While we’re still researching, we do want to share share some observations: This infection is aimed at websites built on the […]
SQL Injection Vulnerability – vBulletin 5.x
The vBulletin team just released a security patch for vBulletin 5.0.4, 5.0.5, 5.1.0, 5.1.1, and 5.1.2 to address a SQL injection vulnerability on the member list page. Every vBulletin user needs to upgrade to the latest version asap. vBulletin is a very popular forum sofware used on more than 100,000 web sites. Directly from vBulletin.com: […]
Disclosure: Insecure Nonce Generation in WPTouch
If you use the popular WPTouch plugin (5m+ downloads) on your WordPress website, you should update it immediately. During a routine audit for our WAF, we discovered a very dangerous vulnerability that could potentially allow a user with no administrative privileges, who was logged in (like a subscriber or an author), to upload PHP files […]
Introducing CFSSL – CloudFlare’s PKI toolkit
Today we’re proud to introduce CFSSL—our open source toolkit for everything TLS/SSL. CFSSL is used internally by CloudFlare for bundling TLS/SSL certificates chains, and for our internal Certificate Authority infrastructure. We use this tool for all our TLS certificates. Creating a certificate bundle is a common pain point for website operators, and doing it right […]
Website Malware – Mobile Redirect to BaDoink Porn App
A few weeks ago we reported that we were seeing a huge increase in the number of web sites compromised with a hidden redirection to pornographic content. It was a very tricky injection, with the redirection happening only once per day per IP address and only if the visitor was using a mobile device (IPhone, […]
Simplifying the language of website security
A couple of weeks ago, the Sucuri team was at HostingCon. We rubbed elbows with the people who bring your websites to the world and spoke at length with them about the importance of website security. However, the most interesting conversation we had over the whole week was with a small business owner on vacation […]
Parabéns, Brasil! CloudFlare’s 27th Data Center Now Live
“Chile may have scored a CloudFlare data center first, but at least we’re still in the Cup” Brazil is home to not only the most successful national football team in history (Pentacampeão), but also to the most technologically advanced World Cup ever hosted. From vanishing foam and goal-line technology, to the biological passport and the […]
