CVE-2026-15734 WGDashboard Server-Side Template Injection vulnerability

Critical 9.8 Published Updated

Authenticated attackers can execute arbitrary code as root via Server-Side Template Injection in WGDashboard.

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-2026-15734?

CVE-2026-15734 is a critical code injection vulnerability in WGDashboard, published on 6 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Server-Side Template Injection (SSTI) vulnerability in WGDashboard version 4.3.2 and earlier, allows authenticated attackers to execute arbitrary code as root.

Weakness: CWE-1336

Which versions are affected by CVE-2026-15734?

How do I fix CVE-2026-15734?

No fix has been published for CVE-2026-15734 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-2026-15734 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-15734 exists.

Sources

Also known as GHSA-95wq-w6wp-f2w9.

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