CVE-2026-88998
CVE-2026-88998 · Tickera < 3.6.0.4 - Unauthenticated Order Payment Bypass via 2Checkout IPN
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.3 · Medium · EPSS 0.1% · Fix available
- Published
- Updated
Affected products and versions
tickera
- Versions
- ≥ 0, < 3.6.0.4: Affected (semver)
Update to 3.6.0.4