CVE-2024-13731 – Alert Box Block – Display notice/alerts in the front end <= 1.1.2 - Authenticated (Contributor+) Stored Cross-Site Scripting via Alert Box Block

https://notcve.org/view.php?id=CVE-2024-13731

24 Mar 2025 — The Alert Box Block – Display notice/alerts in the front end. plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's Alert Box block in all versions up to, and including, 1.1.2 due to insufficient input sanitization and output escaping on user supplied attributes. This makes it possible for authenticated attackers, with contributor-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. • https://wordpress.org/plugins/alert-box-block • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •