CVE-2026-42637 WordPress PayPlug for WooCommerce (Official) plugin <= 3.1.0 - Settings Change vulnerability
Unauthenticated attackers can modify plugin settings due to missing authorization checks in the PayPlug for WooCommerce plugin.
- 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-2026-42637?
CVE-2026-42637 is a medium-severity missing authorization vulnerability in PayPlug for WooCommerce (Official), published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Unauthenticated Settings Change in PayPlug for WooCommerce (Official) <= 3.1.0 versions.
Weakness: CWE-862
Which versions are affected by CVE-2026-42637?
How do I fix CVE-2026-42637?
No fix has been published for CVE-2026-42637 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-2026-42637 being exploited?
There is no known exploitation of CVE-2026-42637 in the wild and no public exploit code.
Sources
Also known as GHSA-28x2-x4c5-mp8x.