===================================================================== CERT-Renater Note d'Information No. 2011/VULN062 _____________________________________________________________________ DATE : 27/01/2011 HARDWARE PLATFORM(S) : / OPERATING SYSTEM(S) : Systems running Media [DAM] for TYPO3 versions prior to 1.1.8. ====================================================================== http://typo3.org/teams/security/security-bulletins/typo3-sa-2011-001/ ______________________________________________________________________ TYPO3 Security Bulletin TYPO3-SA-2011-001: Cross-Site Scripting vulnerability in extension "Media [DAM]" (dam) Release Date: January 26, 2011 Component Type: Third party extension. This extension is not a part of the TYPO3 default installation. Affected Versions: Version 1.1.7 and all versions below Vulnerability Type: Cross-Site Scripting Severity: Low Suggested CVSS v2.0: AV:N/AC:L/Au:N/C:P/I:N/A:N/E:F/RL:OF/RC:C (What's that?) Problem Description: DAM Backend module fails to escape the output before performing file rename operations. Thus Cross-Site Scripting becomes possible. Exploitation requires an authenticated TYPO3 editor, who wants to rename the file with a specially created title. Solution: An updated version 1.1.8 is available from the TYPO3 extension manager and at http://typo3.org/extensions/repository/view/dam/1.1.8/. Users of the extension are advised to update the extension as soon as possible. Credits: Credits go to Christian Müller who discovered and reported the issue. General advice: Follow the recommendations that are given in the TYPO3 Security Cookbook. Please subscribe to the typo3-announce mailing list to receive future Security Bulletins via E-mail. ====================================================================== ========================================================= Les serveurs de référence du CERT-Renater http://www.urec.fr/securite http://www.cru.fr/securite http://www.renater.fr ========================================================= + CERT-RENATER | tel : 01-53-94-20-44 + + 23 - 25 Rue Daviel | fax : 01-53-94-20-41 + + 75013 Paris | email: certsvp@renater.fr + =========================================================