CVE-2026-68489 Code injection in Plesk extension "Node.js Toolkit"
Remote authenticated users can execute arbitrary code as root via custom environment variables in Plesk Ruby and Node.js Toolkit extensions.
- 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-2026-68489?
CVE-2026-68489 is a high-severity code injection vulnerability in WebPros Plesk extension "Node.js Toolkit", published on 14 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Static Code Injection in Plesk extensions "Ruby" before 1.6.6 and "Node.js Toolkit" before 2.5.0 allows remote authenticated users to execute arbitrary code as root via custom environment variables.
Weakness: CWE-96
Which versions are affected by CVE-2026-68489?
How do I fix CVE-2026-68489?
No fix has been published for CVE-2026-68489 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-2026-68489 being exploited?
There is no known exploitation of CVE-2026-68489 in the wild and no public exploit code.
Sources
Also known as GHSA-vqcw-x7vm-9wwm.