[ CVE-2026-88828 · Published 28 Sep 2026 ]
Vulnerability in Unknown Blacklist Manager
CVSS 5.4
EPSS <1%No fix listed yet
[ Description ]Official description
The Blacklist Manager for WooCommerce WordPress plugin from 1.3.0 to 2.3.1 does not enforce its user blocking on every authentication path, allowing the holder of an account the site owner has blocked to keep authenticating with that account's privileges, without the block being enforced or recorded.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.