An open redirect vulnerability exists in the remains of Google Web Light service, which is being actively exploited in multiple phishing campaigns. Google decided not to fix it, so it might be advisable to block access to the Web Light domain in corporate environments...

If you've dealt with IT security for any length of time, chances are that you've come across a claim that research has shown that automated tools can only detect 45% of vulnerabilities. It is often cited to illustrate the need for participation of human experts in security and penetration tests. However is the claim really true? You may find it in, among many other places, the latest OWASP Testing Guide...

If you open any Youtube video, which has in its description a link to an external URL, you may notice that the link points to a Youtube redirection mechanism (https://www.youtube.com/redirect?...), with the target URL being passed to it as a parameter, rather than to the target URL itself...

During a recent research into prevalence of open redirection vulnerabilities within the ccTLD .CZ we've done with my colleagues from ALEF CSIRT, I’ve noticed that many of the vulnerable sites seemed to be using CMS Made Simple with Babel multi-language module. This seemed to warrant a closer investigation...

In this post you may find description of a vulnerability I found in Babel - a CMSMS module - when searching for sites affected by Open Redirection vulnerabilities...