CVE-2026-103359 PayDunya WooCommerce Payment Gateway 1.1.6 - Unauthenticated Order Payment Completion via Webhook Forgery
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-103359?
CVE-2026-103359 is a medium-severity vulnerability in Unknown PayDunya WooCommerce Payment Gateway, published on 27 Oct 2026.
Official description
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.
Weakness: CWE-345
Which versions are affected by CVE-2026-103359?
How do I fix CVE-2026-103359?
No fix has been published for CVE-2026-103359 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-103359 being exploited?
There is no known exploitation of CVE-2026-103359 in the wild and no public exploit code.
Sources
Also known as GHSA-563r-v2v8-6c3q.