CVE-2026-84169
UPI QR Code Payment Gateway <= 1.4.3 - Unauthenticated Cross-Order Payment-Status Forgery
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 5, 2026
- Updated
- Oct 5, 2026
- Reserved
- Sep 1, 2026
Description
The UPI QR Code Payment Gateway WordPress plugin through 1.4.3 does not verify that a payment-confirmation request actually belongs to the order and customer it claims to confirm, allowing unauthenticated attackers to mark an arbitrary order as paid without making any payment.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | CISA-ADP |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
UPI QR Code Payment GatewayUnknown |
|
References
- https://wpscan.com/vulnerability/94a90832-4cf9-4664-9086-5705429f759c/exploitvdb-entrytechnical-description
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