CVE-2025-55076

Medium · 6.2

CVSS

6.2

EPSS

0.2%

Published

Dec 3, 2025

CISA due date

—

The record

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.

Affected packages

Ecosystem	Package	Introduced	Fixed