Several vulnerabilities have been found in the following third-party TYPO3 extension: rgsmoothgallery
Component Type: Third party extension. This extension is not a part of the TYPO3 default installation.
Affected Versions: Version 1.5.1 and below
Vulnerability Types: Cross-Site Scripting, Information Disclosure
Suggested CVSS v2.0: AV:N/AC:M/Au:N/C:C/I:P/A:N/E:U/RL:OF/RC:C (What's that?)
Release Date: 07.09.2011
Problem Description: Failing to properly sanitize user input, rgsmoothgallery is susceptible to Cross Site Scripting. Additionally it was possible to get hold of every file that was accessible to the webserver user.
Solution: An updated version 1.5.2 is available from the TYPO3 extension manager and at typo3.org/extensions/repository/view/rgsmoothgallery/1.5.2/.
Credits: Thanks to Security Team members Helmut Hummel and Dmitry Dulepov who discovered and reported this issue.
General advice: Follow the recommendations that are given in the TYPO3 Security Cookbook. Please subscribe to thetypo3-announce mailing list to receive future Security Bulletins via E-mail.