What is GHSA-2mjp-rg6q-cc58?

GHSA-2mjp-rg6q-cc58 is a security advisory published by GitHub Security Advisories with Critical severity. A critical local privilege escalation via OS command injection vulnerability has been discovered...

Which CVE IDs does GHSA-2mjp-rg6q-cc58 cover?

GHSA-2mjp-rg6q-cc58 covers the following CVE IDs: CVE-2026-67394. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-2mjp-rg6q-cc58Critical

A critical local privilege escalation via OS command injection vulnerability has been discovered...

Vendor

GitHub Security Advisories

Published

September 1, 2026

Last Modified

September 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-67394 →

📋 Description

A critical local privilege escalation via OS command injection vulnerability has been discovered in Plesk for Linux, affecting all versions from 18.0.34 before 18.0.79.9 and 18.0.80.5. The vulnerability allows a customer or reseller with shell access (or allowed to change their own shell access) to elevate privileges to the root account on the hosting server.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-67394
https://support.plesk.com/hc/en-us/articles/42968165026967-CVE-2026-67394-Vulnerability-in-Plesk-allows-privilege-escalation-to-root
https://github.com/advisories/GHSA-2mjp-rg6q-cc58