Vulnerability · Published Nov 7, 2026 · Assigned by Patchstack
CVE-2026-120836WordPress Meta Box – WordPress Custom Fields Framework plugin <= 5.15.3 - Broken Access Control vulnerability
Medium 6.5
In plain English
A medium-severity missing authorization in Meta Box – WordPress Custom Fields Framework from eLightUp. There are no confirmed reports of exploitation so far.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)–no EPSS score yet
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Missing Authorization vulnerability in eLightUp Meta Box – WordPress Custom Fields Framework meta-box allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Meta Box – WordPress Custom Fields Framework: from n/a through 5.15.3.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| eLightUp | Meta Box – WordPress Custom Fields Framework | 0 – through 5.15.3 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N