MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-103330

The Sadad QA Payment WordPress plugin through 1.28 does not correctly verify the authenticity of incoming payment notifications, as the verification is keyed on a merchant secret that is empty by default and the rest of the signed data is attacker-controlled, allowing unauthenticated attackers to forge a valid confirmation and mark orders as paid without payment.

Properties

Severity
MEDIUM
Nvd fetched at
2026-10-28T11:39:10.768721+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-10-28T11:40:10+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-103330
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
First seen by Signal
2026-10-28T11:40:10+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published at
2026-10-28T11:17:13.857
Last modified
2026-10-28T11:17:13.857

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CVE-2026-103330 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal