Insufficient Session Expiration in REDAXO - #VU153342
Published: October 6, 2026
Vulnerability identifier: #VU153342
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-613
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to maintain unauthorized access to an account.
The vulnerability exists due to insufficient session expiration in the current backend session and stay-logged-in key when a backend user changes their password. A remote user can use a previously obtained session ID or stay-logged-in cookie to maintain unauthorized access to an account.
The stay-logged-in key can remain valid for up to three months.
Affected software
REDAXO
Remediation
Install security update from vendor's website.
REDAXO - update to 5.21.5