Vulnerability · Published Sep 23, 2026 · Assigned by WPScan
CVE-2026-77765Better Payment < 2.3.4 - Unauthenticated Payment Amount Manipulation
Medium 5.3
In plain English
A medium-severity improper access control in Better Payment from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 23% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 76.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | Better Payment | 0 – before 2.3.4 |
Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
References
- https://wpscan.com/vulnerability/932f8c74-1ded-40ee-b1fd-a328f3626f21/ exploit, vdb-entry, technical-description