CVE-2026-16738CWE-284broken-access-control

CVE-2026-16738

Medium · published August 22, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
24.9
In the wild
Unconfirmed
What it is

The Conekta Payment Gateway WordPress plugin before 6.2.2 does not verify the authenticity of incoming payment gateway webhook notifications, nor bind the confirmed payment to the targeted order or verify its amount, allowing unauthenticated attackers to mark arbitrary orders as paid without payment.

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
0.00330 · 24.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-08-22T10:16Z
References (1)
https://wpscan.com/vulnerability/89a2917e-032c-4f0f-be44-1a50b9d6fddf/ · [email protected]
EPSS history
Timeline
  • 22 AUG 06:00Z
    Conekta Payment Gateway < 6.2.2 - Unauthenticated Order Payment Completion via Webhook Forgery
    cvelistv5