CVE-2026-84091CWE-287

CVE-2026-84091

Medium · published September 23, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
7.4
In the wild
Unconfirmed
What it is

The SUMIT Payment Gateway for WooCommerce WordPress plugin before 4.0.0 does not verify with the payment provider that a payment notification is genuine before marking the corresponding order as paid, allowing unauthenticated users to mark a pending order paid without completing 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
0.00182 · 7.4th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-09-23T17:17Z
References (1)
https://wpscan.com/vulnerability/10c7a9bd-eac0-49eb-9238-d7c477312166/ · [email protected]
EPSS history
Timeline
  • 25 SEP 03:28Z
    EPSS moved — → 0%
    epss
  • 23 SEP 12:08Z
    SUMIT Payment Gateway for WooCommerce < 4.0.0 - Unauthenticated Payment Confirmation Forgery via bit IPN
    cvelistv5