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Cookie Compliance for WordPress vulnerabilities

Cookie Compliance for WordPress has 2 known vulnerabilities in this database. The most recent published record is dated 22 Nov 2025.

Known vulnerabilities
2
Active installs
800,000+
Latest version
3.1.12
Last updated
23 Sep 2026
Most recent
22 Nov 2025

Find it in your WordPress dashboard under Plugins. Severity is based on the CVSS score published with the CVE where one is available.

VulnerabilitySeverityAffectedFixPublished
Cross-site scripting (XSS)
CVE-2025-11186
Medium 6.4Up to 2.5.8Fixed in a later version (latest 3.1.12)22 Nov 2025
Cross-site scripting (XSS)
CVE-2022-3399
Medium 4.4Up to 2.4.17.1Fixed in a later version (latest 3.1.12)16 Aug 2024
Read the published descriptions
CVE-2025-11186, 22 Nov 2025
The Cookie Notice & Compliance for GDPR / CCPA plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the plugin's cookies_accepted shortcode in all versions up to, and including, 2.5.8 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. CVE record
CVE-2022-3399, 16 Aug 2024
The Cookie Notice & Compliance for GDPR / CCPA plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'cookie_notice_options[refuse_code_head]' parameter in versions up to, and including, 2.4.17.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with administrative privileges and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses the injected /wp-admin/admin.php?page=cookie-notice page. This only affects multi-site installations and installations where unfiltered_html has been disabled. CVE record

What to do if you run Cookie Compliance for WordPress

If you run Cookie Compliance for WordPress, open WordPress and check the installed version in Plugins. Compare it with the affected versions in the vulnerability record. If a fixed version is available, take a current backup and update to that version or the latest supported release.

If no fixed version exists, consider disabling and removing the plugin or replacing it with a maintained alternative. After dealing with the affected software, check administrator users, unexpected file changes, redirects, unfamiliar pages and security logs for signs that the site may already have been altered.

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