The AcyMailing plugin for WordPress is vulnerable to privilege escalation in all versions From 9.11.0 up to, and including, 10.8.1 due to a missing capability check on the `wp_ajax_acymailing_router` AJAX handler. This makes it possible for authenticated attackers, with Subscriber-level access and above, to access admin-only controllers (including configuration management), enable the autologin feature, create a malicious newsletter subscriber with an injected `cms_id` pointing to any WordPress user, and then use the autologin URL to authenticate as that user, including administrators.
References
Configurations
No configuration.
History
No history.
Information
Published : 2026-04-16 06:16
Updated : 2026-06-17 10:43
NVD link : CVE-2026-3614
Mitre link : CVE-2026-3614
CVE.ORG link : CVE-2026-3614
JSON object : View
Products Affected
No product.
CWE
CWE-862
Missing Authorization
