Information disclosure in TYPO3 - CVE-2022-23504
Published: December 14, 2022
Vulnerability identifier: #VU70302
CSH Severity: Low
CVSS v4: 6.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:A/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23504
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application within the YAML placeholder expressions in the site configuration backend module. A remote administrator can gain unauthorized access to sensitive information on the system.
Affected software
TYPO3
How to mitigate CVE-2022-23504
Install updates from vendor's website.
TYPO3 - addressed in versions 9.5.38, 10.4.33, 11.5.20, 12.1.1