Improper Authentication in TYPO3 - CVE-2023-47127
Published: November 20, 2023
Vulnerability identifier: #VU83263
CSH Severity: Low
CVSS v4: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2023-47127
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to bypass authentication process.
The vulnerability exists due to an error in handling user sessions in a multisite configuration. A remote user with access to one website can use their session token to access other websites deployed on the same CMS.
Affected software
TYPO3
How to mitigate CVE-2023-47127
Install updates from vendor's website.
TYPO3 - addressed in versions 8.7.55, 9.5.44, 10.4.41, 11.5.33, 12.4.8