Improper Control of Dynamically-Managed Code Resources in Crafter CMS - CVE-2021-23258

 

Improper Control of Dynamically-Managed Code Resources in Crafter CMS - CVE-2021-23258

Published: December 3, 2021


Vulnerability identifier: #VU58511
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-2021-23258
CWE-ID: CWE-913
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary commands on the target system.

The vulnerability exists due to no security restrictions for SPEL Expression. A remote administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Crafter CMS

How to mitigate CVE-2021-23258

Install updates from vendor's website.

Crafter CMS - update to 3.1.12

External References

Related Security Bulletins