[ CVE-2026-88998 · Published 14 Oct 2026 ]

Vulnerability in Unknown Tickera

CVSS 5.3 EPSS <1%No fix listed yet

[ Description ]Official description

The Tickera WordPress plugin before 3.6.0.4 does not correctly verify the integrity of incoming payment notifications, and the validated signature does not cover the order or the amount, allowing unauthenticated attackers to forge a payment confirmation and mark arbitrary orders as paid without paying.

[ 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.