CVE-2026-66461 WordPress SMEPay: UPI Gateway for WooCommerce plugin <= 1.0.5 - Payment Bypass vulnerability
Unauthenticated attackers can bypass payment controls in the SMEPay UPI Gateway plugin for WooCommerce, allowing unauthorized transactions.
- 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-2026-66461?
CVE-2026-66461 is a high-severity missing authorization vulnerability in SMEPay: UPI Gateway for WooCommerce, published on 13 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated Broken Access Control in SMEPay: UPI Gateway for WooCommerce <= 1.0.5 versions.
Weakness: CWE-862
Which versions are affected by CVE-2026-66461?
How do I fix CVE-2026-66461?
No fix has been published for CVE-2026-66461 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-66461 being exploited?
There is no known exploitation of CVE-2026-66461 in the wild and no public exploit code.
Sources
Also known as GHSA-c6xx-q8hc-cw6x.