CVE-2024-39646 – WordPress Custom 404 Pro plugin <= 3.11.1 - Reflected Cross Site Scripting (XSS) vulnerability

https://notcve.org/view.php?id=CVE-2024-39646

01 Aug 2024 — Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Kunal Nagar Custom 404 Pro allows Reflected XSS.This issue affects Custom 404 Pro: from n/a through 3.11.1. The Custom 404 Pro plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the 'c4pmessageType' and 'c4pmessage' parameters in versions up to, and including, 3.11.1 due to insufficient input sanitization and output escaping. This makes it possible for unauthenticated attackers ... • https://patchstack.com/database/vulnerability/custom-404-pro/wordpress-custom-404-pro-plugin-3-11-1-reflected-cross-site-scripting-xss-vulnerability?_s_id=cve • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •