CVE-2026-4004
Description
The Task Manager plugin for WordPress is vulnerable to arbitrary shortcode execution via the 'search' AJAX action in all versions up to, and including, 3.0.2. This is due to missing capability checks in the callback_search() function and insufficient input validation that allows shortcode syntax (square brackets) to pass through sanitize_text_field() and be concatenated into a do_shortcode() call. This makes it possible for authenticated attackers, with Subscriber-level access and above, to execute arbitrary shortcodes on the site by injecting shortcode syntax into parameters like 'task_id', 'point_id', 'categories_id', or 'term'.
Affected WordPress components
-
task-manager Plugin · task-managerUp to and including 3.0.2View 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
- eoxia Task Manager — Up to and including 3.0.2
References
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/tags/3.0.2/module/navigation/action/navigation.action.php#L29
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/tags/3.0.2/module/navigation/action/navigation.action.php#L46
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/tags/3.0.2/module/navigation/action/navigation.action.php#L75
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/trunk/module/navigation/action/navigation.action.php#L29
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/trunk/module/navigation/action/navigation.action.php#L46
- plugins.trac.wordpress.org https://plugins.trac.wordpress.org/browser/task-manager/trunk/module/navigation/action/navigation.action.php#L75
- www.wordfence.com https://www.wordfence.com/threat-intel/vulnerabilities/id/e3a902a6-c16f-4e0a-a13a-defb93754c92?source=cve
- nvd.nist.gov Official NVD record