Code Injection in Contao - CVE-2021-37626
Published: August 16, 2021
Vulnerability identifier: #VU55862
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2021-37626
CWE-ID: CWE-94
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote local to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote administrator can load PHP files and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
Contao
How to mitigate CVE-2021-37626
Install updates from vendor's website.
Contao - addressed in versions 4.4.56, 4.9.18, 4.11.7