Vulnerability Description
The ThumbPress plugin for WordPress is vulnerable to unauthorized access in versions up to and including 6.2.1. This is due to missing capability checks and nonce verification in the send_deactivation_survey() function registered via the wp_ajax_pl-plugin-deactivation AJAX action. This makes it possible for authenticated attackers, with Subscriber-level access and above, to deactivate the ThumbPress plugin on the affected site by sending a crafted POST request to admin-ajax.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://plugins.trac.wordpress.org/browser/image-sizes/tags/5.8.37/vendor/plugga
- https://plugins.trac.wordpress.org/browser/image-sizes/tags/5.8.37/vendor/plugga
- https://plugins.trac.wordpress.org/browser/image-sizes/trunk/vendor/pluggable/ma
- https://plugins.trac.wordpress.org/browser/image-sizes/trunk/vendor/pluggable/ma
- https://plugins.trac.wordpress.org/changeset/3560270
- https://www.wordfence.com/threat-intel/vulnerabilities/id/f2f998fd-eb15-442d-803
FAQ
What is CVE-2026-7622?
CVE-2026-7622 is a vulnerability with a CVSS score of 4.3 (MEDIUM). The ThumbPress plugin for WordPress is vulnerable to unauthorized access in versions up to and including 6.2.1. This is due to missing capability checks and nonce verification in the send_deactivation...
How severe is CVE-2026-7622?
CVE-2026-7622 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-2026-7622?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.