Code Injection in TYPO3 - CVE-2022-23503
Published: December 14, 2022
Vulnerability identifier: #VU70316
CSH Severity: Medium
CVSS v4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2022-23503
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation in the Form Designer backend module. A remote user can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
TYPO3
How to mitigate CVE-2022-23503
Install updates from vendor's website.
TYPO3 - addressed in versions 8.7.49, 9.5.38, 10.4.33, 11.5.20, 12.1.1