The Popupkit plugin for WordPress is vulnerable to arbitrary subscriber data deletion due to missing authorization on the DELETE `/subscribers` REST API endpoint in all versions up to, and including, 2.2.0. This is due to the `permission_callback` only validating wp_rest nonce without checking user capabilities. This makes it possible for authenticated attackers, with Subscriber-level access and above, to delete arbitrary subscriber records.
References
Configurations
No configuration.
History
No history.
Information
Published : 2026-01-06 05:15
Updated : 2026-01-08 18:09
NVD link : CVE-2025-14441
Mitre link : CVE-2025-14441
CVE.ORG link : CVE-2025-14441
JSON object : View
Products Affected
No product.
CWE
CWE-862
Missing Authorization
