CVE-2026-5011 elecV2 elecV2P JSON webhook runJSFile code injection
Attackers can execute arbitrary code via the runJSFile function in elecV2P's JSON webhook parser, requiring authentication.
- 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-2026-5011?
CVE-2026-5011 is a medium-severity code injection vulnerability in elecV2P, published on 28 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was detected in elecV2 elecV2P up to 3.8.3. This vulnerability affects the function runJSFile of the file /webhook of the component JSON Parser. Performing a manipulation of the argument rawcode results in code injection. Remote exploitation of the attack is possible. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Which versions are affected by CVE-2026-5011?
How do I fix CVE-2026-5011?
No fix has been published for CVE-2026-5011 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-2026-5011 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-5011 exists.
Sources
Also known as GHSA-vv3f-fcjm-crv5.