Cross-site Scripting Vulnerability in mcjh Button Shortcode Plugin by Marcus C. J. Hartmann
CVE-2025-22558
6.5MEDIUM
What is CVE-2025-22558?
A vulnerability in the mcjh Button Shortcode plugin allows for Cross-site Scripting (XSS) attacks due to improper handling of input during web page generation. This security flaw affects versions from n/a up to 1.6.4, enabling attackers to inject malicious scripts into web pages viewed by users, potentially leading to unauthorized access and data theft. Website administrators are strongly advised to update to the latest version to mitigate these risks.
Affected Version(s)
mcjh button shortcode <= 1.6.4