Improper Authentication in TYPO3 - CVE-2023-47127

 

Improper Authentication in TYPO3 - CVE-2023-47127

Published: November 20, 2023


Vulnerability identifier: #VU83263
CSH Severity: Low
CVSS v4.0: 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/E:U/U:Clear
CVE-ID: CVE-2023-47127
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: TYPO3
Affected software:
TYPO3

Detailed vulnerability description

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.


How to mitigate CVE-2023-47127

Install updates from vendor's website.

Sources