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OpenAdvisories
Medium · 5.4 CVE-2022-4699 EUVD-2022-52011GHSA-9p3x-2jg3-7xrp

MediaElement.js – HTML5 Video & Audio Player <= 4.2.8 - Contributor+ Stored XSS via Shortcode

Published Jan 30, 2023 · Updated Mar 27, 2025 · Assigned by WPScan

Description

The MediaElement.js WordPress plugin through 4.2.8 does not validate and escape some of its shortcode attributes before outputting them back in the page, which could allow users with a role as low as contributor to perform Stored Cross-Site Scripting attacks which could be used against high-privilege users such as admins.

Affected products

VendorProductAffectedFixed
— MediaElement.js ≤ 4.2.8 —

References