Medium · 6.5 CVE-2025-22558 EUVD-2025-2836GHSA-x57h-9xpv-xxrx

WordPress mcjh button shortcode plugin <= 1.6.4 - Cross Site Scripting (XSS) vulnerability

Published Jan 7, 2025 · Updated May 11, 2026 · Assigned by Patchstack

Vendor: Marcus C. J. Hartmann Product: mcjh button shortcode

Description

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Marcus C. J. Hartmann mcjh button shortcode mcjh-button-shortcode allows Stored XSS.This issue affects mcjh button shortcode: from n/a through <= 1.6.4.

Affected products

Vendor	Product	Affected	Fixed
Marcus C. J. Hartmann	mcjh button shortcode	≤ 1.6.4	—

References

https://patchstack.com/database/Wordpress/Plugin/mcjh-button-shortcode/vulnerability/wordpress-mcjh-button-shortcode-plugin-1-6-4-cross-site-scripting-xss-vulnerability?_s_id=cve vdb-entry