CVE-2026-44962

Summary

Plesk contains an XPath injection vulnerability in the APS Application Catalog search functionality, where user-supplied input is interpolated into XPath queries without proper sanitization. This allows an authenticated, low-privileged user to execute arbitrary operating system commands on the server, resulting in local privilege escalation.

Affected Software

VendorProductVersion RangeStatus
WebProsPlesk18.0.75.1 < 18.0.75.1affected
WebProsPlesk18.0.76.2 < 18.0.76.2affected

Weaknesses

  • CWE-643: CWE-643 Improper Neutralization of Data within XPath Expressions ('XPath Injection')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References