CVE-2026-84169 UPI QR Code Payment Gateway <= 1.4.3 - Unauthenticated Cross-Order Payment-Status Forgery
Unauthenticated attackers can forge payment confirmations to mark arbitrary orders as paid without making any payment.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-84169?
CVE-2026-84169 is a medium-severity vulnerability in Unknown UPI QR Code Payment Gateway, published on 5 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-639
Which versions are affected by CVE-2026-84169?
How do I fix CVE-2026-84169?
No fix has been published for CVE-2026-84169 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-84169 being exploited?
There is no known exploitation of CVE-2026-84169 in the wild and no public exploit code.
Sources
Also known as GHSA-vjc6-47gr-qc78.