WordPress WP Rocket plugin <= 3.21.0.1 - Unauthenticated Stored Cross-Site Scripting via Picture Source Attributes in rocket_beacon Endpoint vulnerability

Unauthenticated Stored Cross-Site Scripting via Picture Source Attributes in rocketbeacon Endpoint vulnerability discovered by WordFence in WordPress Plugin WP Rocket versions = 3.21.0.1...

CVE-2026-5934 WP Rocket <= 3.21.0.1 - Unauthenticated Stored Cross-Site Scripting via Picture Source Attributes in rocket_beacon Endpoint

The WP Rocket plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 3.21.0.1. This is due to insufficient input sanitization and output escaping of user-supplied data via the rocketbeacon AJAX endpoint. This makes it possible for unauthenticated...

Cross site scripting

Cross-site scripting XSS vulnerability in Microsoft Windows SharePoint Services 2.0 allows remote attackers to inject arbitrary web script or HTML via the Picture Source aka picture object source field in the Rich Text Editor...

CVE-2008-1888

Cross-site scripting XSS vulnerability in Microsoft Windows SharePoint Services 2.0 allows remote attackers to inject arbitrary web script or HTML via the Picture Source aka picture object source field in the Rich Text Editor...