Vulnerability Description
The Dealia – Request a quote plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on multiple AJAX handlers in all versions up to, and including, 1.0.7. The admin nonce (DEALIA_ADMIN_NONCE) is exposed to all users with edit_posts capability (Contributor+) via wp_localize_script() in PostsController.php, while the AJAX handlers in AdminSettingsController.php only verify the nonce without checking current_user_can('manage_options'). This makes it possible for authenticated attackers, with Contributor-level access and above, to reset the plugin configuration.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/tags/1.0.6/src
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/trunk/src/Cont
- https://plugins.trac.wordpress.org/browser/dealia-request-a-quote/trunk/src/Cont
- https://www.wordfence.com/threat-intel/vulnerabilities/id/c8f506ef-972c-403d-916
FAQ
What is CVE-2026-2504?
CVE-2026-2504 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The Dealia – Request a quote plugin for WordPress is vulnerable to unauthorized modification of data due to missing capability checks on multiple AJAX handlers in all versions up to, and including, 1....
How severe is CVE-2026-2504?
CVE-2026-2504 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-2504?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.