CVE-2026-77765CWE-284broken-access-control

CVE-2026-77765

Medium · published September 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
12.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00221 · 12.0th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-09-23T10:17Z
References (1)
https://wpscan.com/vulnerability/932f8c74-1ded-40ee-b1fd-a328f3626f21/ · [email protected]
EPSS history
Timeline
  • 24 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 23 SEP 06:00Z
    Better Payment < 2.3.4 - Unauthenticated Payment Amount Manipulation
    cvelistv5