[ CVE-2026-77765 · Published 23 Sep 2026 ]
Vulnerability in Unknown Better Payment
CVSS 5.3
EPSS <1%No fix listed yet
[ Description ]Official description
The Better Payment WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the merchant's configured fixed price before building the gateway charge, allowing unauthenticated users to pay an arbitrary reduced amount for a fixed-price item.
[ 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.