What’s Vulnerable › Vulnerabilities
CVE-2026-16738: Conekta Payment Gateway < 6.2.2 - Unauthenticated Order Payment Completion via Webhook Forgery
- Severity: medium (CVSS 5.3 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-08-22 · updated 2026-10-12
- Weakness: CWE-284
Description
The Conekta Payment Gateway WordPress plugin before 6.2.2 does not verify the authenticity of incoming payment gateway webhook notifications, nor bind the confirmed payment to the targeted order or verify its amount, allowing unauthenticated attackers to mark arbitrary orders as paid without payment.
Affected products
- Conekta Payment Gateway: before 6.2.2 — fixed in 6.2.2
How to fix
Upgrade to a fixed version: Conekta Payment Gateway 6.2.2. Check the vendor advisory for mitigations.
References
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