VULNERABILITY INTELLIGENCE

CVE-2025-55076

CVSS score6.2 MEDIUM

EPSS probability0.21%

CISA KEVNot currently listed

Published2025-12-03

Last modified2026-10-26

Description

A local privilege escalation vulnerability exists in the InstallationHelper service included with Plugin Alliance Installation Manager v1.4.0 for macOS. The service accepts unauthenticated XPC connections and executes input via system(), which may allow a local user to execute arbitrary commands with root privileges.