CVE-2026-66442 WordPress YayPricing plugin <= 3.5.6 - Broken Access Control vulnerability

Q: What is CVE-2026-66442?

CVE-2026-66442 is a medium-severity missing authorization vulnerability in YayCommerce YayPricing, published on 27 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Q: Is CVE-2026-66442 being exploited?

There is no known exploitation of CVE-2026-66442 in the wild and no public exploit code.

Q: How do I fix CVE-2026-66442?

No fix has been published for CVE-2026-66442 yet. Limit exposure of the affected software until one is available.

Medium 5.4 Published 27 Jul 2026 Updated 27 Jul 2026

Subscribers can bypass access controls in YayPricing, potentially escalating privileges or modifying data.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-66442?

CVE-2026-66442 is a medium-severity missing authorization vulnerability in YayCommerce YayPricing, published on 27 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Subscriber Broken Access Control in YayPricing <= 3.5.6 versions.

Weakness: CWE-862

Which versions are affected by CVE-2026-66442?

How do I fix CVE-2026-66442?

No fix has been published for CVE-2026-66442 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-2026-66442 being exploited?