Skip to content
OpenAdvisories
Medium · 6.8 CVE-2026-12980 EUVD-2026-96733GHSA-qq38-mwrv-h27q

Post Snippets <= 4.2.4 - Contributor+ Stored XSS via Snippet Variable

Published Oct 11, 2026 · Updated Oct 11, 2026 · Assigned by WPScan

Description

The Post Snippets WordPress plugin through 4.2.4 does not properly escape variable values substituted into snippets before outputting them, allowing users with the Contributor role and above to inject arbitrary web scripts that execute when the content is viewed.

Affected products

VendorProductAffectedFixed
— Post Snippets ≤ 4.2.4 —

References