TYPO3-EXT-SA-2012-006: Cross-Site Scripting vulnerability in extension Basic SEO Features (seo_basics)
March 28, 2012
It has been discovered that the extension "Basic SEO Features" (seo_basics) is vulnerable to Cross-Site Scripting
Component Type: Third party extension. This extension is not a part of the TYPO3 default installation.
Affected Versions: Version 0.8.1 and below
Vulnerability Type: Cross-Site Scripting
Release Date: March 28, 2012
Problem Description: Failing to properly sanitize user input, seo_basics is susceptible to Cross Site Scripting.
Solution: An updated version 0.8.2 is available from the TYPO3 extension manager and at http://typo3.org/extensions/repository/view/seo_basics/0.8.2/.
Credits: Thanks to TYPO3 Security Team member Markus Bucher who discovered and reported this issue.