Access Control Flaw in eLightUp Meta Box Plugin by WordPress
CVE-2026-120836

6.5MEDIUM

Key Information:

Vendor

WordPress
Status
Meta Box – WordPress Custom Fields Framework
Vendor
CVE Published:
7 November 2026

What is CVE-2026-120836?

The eLightUp Meta Box plugin for WordPress has a Missing Authorization vulnerability that allows attackers to exploit incorrectly configured access control security levels. This could result in unauthorized access to sensitive functions and data. The issue affects versions from n/a through 5.15.3, prompting users to ensure proper configuration of access controls to mitigate potential risks.

Affected Version(s)

Meta Box – WordPress Custom Fields Framework 0 <= 5.15.3

References

https://patchstack.com/database/wordpress/plugin/meta-box...
vdb-entry

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Oly Hossen | Patchstack Bug Bounty Program
.