5.3
Medium
CVE-2026-77765 The Better Payment WordPress plugin before 2.3.4 does not validate the submitted payment amount server-side against the…
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Better Payment 2.3 | earliest → < 2.3.4 | 2.3.4 |