XPath injection in Plesk - CVE-2026-44962

 

XPath injection in Plesk - CVE-2026-44962

Published: June 1, 2026


Vulnerability identifier: #VU133150
CSH Severity: Low
CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-44962
CWE-ID: CWE-643
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to improper input validation in the APS Application Catalog search functionality. A local user can execute arbitrary OS commands on the server with elevated privileges. 


Affected software

Plesk

How to mitigate CVE-2026-44962

Install updates from vendor's website.

Plesk - addressed in versions 18.0.75.1, 18.0.76.2

External References

Related Security Bulletins