Allele Security Alert
Security Misconfiguration in User Session Handling
TYPO3 CMS versions 8.0.0 up to 8.7.24
TYPO3 CMS versions 9.0.0 up to 9.5.5
TYPO3 CMS version 8.7.25
TYPO3 CMS version 9.5.6
Proof of concept
When users change their password existing sessions for that particular user account are not revoked. A valid backend or frontend user account is required in order to make use of this vulnerability.
Maxime Wehrlin (Capgemini France)
TYPO3-CORE-SA-2019-011: Security Misconfiguration in User Session Handling
TYPO3 9.5.6 and 8.7.25 security releases published
[TYPO3-announce] Announcing TYPO3 v9.5.6 and v8.7.25 security releases
If there is any error in this alert or you wish a comprehensive analysis, let us know.
Last modified: May 10, 2019