RCE in Elecv2 Elecv2p

CVE-2026-5011

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.004 (31.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-5011: held from 0.002 to 0.004.

EPSS over last 30 days · oldest: 0.002 · newest: 0.004 · change: +0.002

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-5011?
CVE-2026-5011 is a medium-severity vulnerability in Elecv2 Elecv2p, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-03-28.
How severe is CVE-2026-5011?
Medium severity. CVSS v3 base score is 6.3 out of 10.