CVE-2026-103359

MEDIUM 5.3

PayDunya WooCommerce Payment Gateway 1.1.6 - Unauthenticated Order Payment Completion via Webhook Forgery

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

The PayDunya WooCommerce Payment Gateway WordPress plugin through 1.1.6 does not verify the authenticity of incoming payment notifications and, until the gateway is configured, authenticates them with a value derived from an empty secret that anyone can compute, allowing unauthenticated attackers to mark arbitrary WooCommerce orders as paid and completed.

Vendor	unknown
Product	paydunya woocommerce payment gateway
Published	Oct 27, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Unknown / PayDunya WooCommerce Payment Gateway

1.1.6 ≤ 1.1.6

References

NVD ↗ CVE.org ↗ EPSS Data ↗

wpscan.com: https://wpscan.com/vulnerability/d2d7c885-9525-41e0-9666-04a4a8cd183f/

Credits

Naoki Kawahigashi WPScan