[ CVE-2026-91830 · Published 16 Oct 2026 ]
Vulnerability in Unknown Subscribe to Comments
CVSS 6.5
EPSS <1%No fix listed yet
[ Description ]Official description
The Subscribe to Comments WordPress plugin before 2.3.3 does not sign or validate a cookie it trusts to identify a commenter, allowing unauthenticated attackers to disclose a subscriber's management key and silently alter that subscriber's subscriptions.
[ 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.