CVE-2026-87974CWE-287

CVE-2026-87974

Medium · published October 14, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
24.0
In the wild
Unconfirmed
What it is

The Asaas Gateway for WooCommerce WordPress plugin before 2.7.8 does not properly authenticate its payment webhook, accepting an empty access token in its default configuration and not verifying that the confirmed payment corresponds to the order it marks paid, allowing unauthenticated attackers to mark arbitrary orders as paid.

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
0.00322 · 24.0th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-10-14T11:17Z
References (1)
https://wpscan.com/vulnerability/3f6338bf-9d0d-4718-aefb-51d13800cec1/ · [email protected]
EPSS history
Timeline
  • 15 OCT 03:35Z
    EPSS moved — → 0%
    epss
  • 14 OCT 06:00Z
    Asaas Gateway for WooCommerce < 2.7.8 - Unauthenticated Order Payment Bypass via Webhook
    cvelistv5
  • 14 OCT 06:00Z
    Asaas Gateway for WooCommerce < 2.7.8 - Unauthenticated Order Payment Bypass via Webhook
    cvelistv5