CVE-2026-87841CWE-862broken-access-control

CVE-2026-87841

Medium · published October 9, 2026

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

The UnitechPay WordPress plugin through 1.0.6.3 does not verify the authenticity of the payment notifications it receives, allowing unauthenticated attackers to mark orders placed through it as paid without any payment being made, as well as to force other orders into a failed state.

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-862 · Missing Authorization
Published
2026-10-09T11:17Z
References (1)
https://wpscan.com/vulnerability/f04babb4-2dee-4c41-8b4c-0c2428009180/ · [email protected]
EPSS history
Timeline
  • 10 OCT 03:32Z
    EPSS moved — → 0%
    epss
  • 09 OCT 06:00Z
    UnitechPay <= 1.0.6.3 - Unauthenticated Order Payment Bypass via Unsigned Webhook
    cvelistv5
  • 09 OCT 06:00Z
    UnitechPay <= 1.0.6.3 - Unauthenticated Order Payment Bypass via Unsigned Webhook
    cvelistv5