ACF Onyx Poll, CVE-2025-5841

CVE, Research URL: CVE-2025-5841
Home page URL: Security reports for ACF Onyx Poll
Application: ACF Onyx Poll
Published on: Jun 13, 2025
Research Description: The ACF Onyx Poll plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘class’ parameter in all versions up to, and including, 1.1.9 due to insufficient input sanitization and output escaping. 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.
Affected versions: Min -, max 1.2.0.
Status: vulnerable