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Vulnerabilities and Security Researches

Broken Link Checker, CVE-2024-8981

CVE, Research URL

CVE-2024-8981

Application

Broken Link Checker

Published on
Oct 01, 2024
Research Description
The Broken Link Checker plugin for WordPress is vulnerable to Reflected Cross-Site Scripting due to the use of add_query_arg in /app/admin-notices/features/class-view.php without appropriate escaping on the URL in all versions up to, and including, 2.4.0. This makes it possible for unauthenticated attackers to inject arbitrary web scripts in pages that execute if they can successfully trick a user into performing an action such as clicking on a link.
Affected versions
Min -, max 2.4.1.
Status
vulnerable