MEDIUMCVSS v3.1 5.3Vulnerability

CVE-2026-103310

The PayHere Payment Gateway WordPress plugin from 2.4.0 through 2.4.5 does not verify the authenticity of payment notifications when the merchant secret is unset, which is the default state, allowing unauthenticated attackers to forge a payment confirmation and mark any order as paid without payment.

Properties

Severity
MEDIUM
Nvd fetched at
2026-11-02T08:48:42.648572+00:00
Cvss score
5.3
Cvss severity
MEDIUM
Retrieved at
2026-11-02T08:49:48+00:00
Score
5.3
Last source
NVD
Cvss version
3.1
Cve id
CVE-2026-103310
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
2026-11-02T08:43:48+00:00
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Published at
2026-11-02T08:17:35.927
Last modified
2026-11-02T08:17:35.927

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CVE-2026-103310 (CVSS v3.1 5.3) — Ninja Signal Threat Intelligence | Ninja Signal