CVE-2026-76931
MEDIUM
6.4
CVSS 3.1
Description
The Zephyr Project Manager plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the ‘message’ parameter in all versions up to, and including, 3.3.205 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with Custom-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page. The vulnerability can only be exploited when the 'Directly link to project' plugin setting is disabled.
Affected WordPress components
-
Zephyr Project Manager Plugin · zephyr-project-managerUp to and including 3.3.205View on WordPress.org
A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.
Affected products and versions
- dylanjkotze Zephyr Project Manager — Up to and including 3.3.205
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/zephyr-project-manager/trunk/includes/Base/AjaxHandler.php#L305
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/zephyr-project-manager/trunk/includes/Core/Projects.php#L1052
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/zephyr-project-manager/trunk/includes/Core/Tasks.php#L1308
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/changeset/3656930/
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/888dfcc5-a903-4b2d-846b-c93f0b33b0c7?source=cve
- nvd.nist.gov Official NVD record