CVE-2026-30402 Code injection in n/a

Critical 9.8 Published 19 Mar 2026 Updated 19 Mar 2026

Remote attackers can execute arbitrary code via the test connection function in wgcloud, requiring an upgrade to secure the monitoring system.

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-2026-30402?

CVE-2026-30402 is a critical code injection vulnerability in n/a, published on 19 Mar 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue in wgcloud v.2.3.7 and before allows a remote attacker to execute arbitrary code via the test connection function

Weakness: CWE-94

Which versions are affected by CVE-2026-30402?

It affects 1 product.

Products include Wgstart Wgcloud.

How do I fix CVE-2026-30402?

No fix has been published for CVE-2026-30402 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-30402 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-30402 exists.

Sources

Also known as GHSA-gm5g-f3w5-8443.