URGENT: Critical vulnerability in TYPO3 CMS has been found and fixed
Dear TYPO3 users! It has been discovered that TYPO3 CMS has a missing access check, which makes it vulnerable to Remote Code Execution and Information Disclosure. For details on the issue please read the accordant advisory: TYPO3-CORE-SA-2016-013: Missing Access Check in TYPO3 CMS https://typo3.org/teams/security/security-bulletins/typo3-core/typo3-core-sa-2016-013/ The advisory contains detailed instructions how to patch installations and which versions have been released containing a fix. In general the TYPO3 Security Team recommends to read the following pages: The TYPO3 Security Guide: https://docs.typo3.org/typo3cms/SecurityGuide/ Make sure you are subscribed to the TYPO3 Announce List: http://lists.typo3.org/cgi-bin/mailman/listinfo/typo3-announce See all TYPO3 security advisories: https://typo3.org/teams/security/security-bulletins/ Regards, Helmut Hummel Member of the TYPO3 Security Team -- TYPO3 Security Team homepage: https://typo3.org/teams/security/ E-Mail: security@typo3.org