Description
The Advanced Woo Labels plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 2.37. This is due to the use of `call_user_func_array()` with user-controlled callback and parameters in the `get_select_option_values()` AJAX handler without an allowlist of permitted callbacks or a capability check. This makes it possible for authenticated attackers, with Contributor-level access and above, to execute arbitrary PHP functions and operating system commands on the server via the 'callback' parameter.
Problem types
CWE-94 Improper Control of Generation of Code ('Code Injection')
Product status
* (semver)
Timeline
| 2026-02-06: | Vendor Notified |
| 2026-02-24: | Disclosed |
Credits
Osvaldo Noe Gonzalez Del Rio
References
www.wordfence.com/...-becb-4c9d-917f-0d8fe8312d0c?source=cve
plugins.trac.wordpress.org/...admin/class-awl-admin-ajax.php
plugins.trac.wordpress.org/...admin/class-awl-admin-ajax.php
plugins.trac.wordpress.org/...admin/class-awl-admin-ajax.php
plugins.trac.wordpress.org/...admin/class-awl-admin-ajax.php