CVE-2026-39468

MEDIUM 6.8

WordPress Meta Box – WordPress Custom Fields Framework plugin <= 5.11.1 - Arbitrary File Deletion vulnerability

CVSS Score

6.8

EPSS Score

0.0%

EPSS Percentile

0th

Contributor Arbitrary File Deletion in Meta Box – WordPress Custom Fields Framework <= 5.11.1 versions.

CWE	CWE-22
Vendor	elightup
Product	meta box – wordpress custom fields framework
Published	Jun 15, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

eLightUp / Meta Box – WordPress Custom Fields Framework

n/a ≤ 5.11.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/meta-box/vulnerability/wordpress-meta-box-wordpress-custom-fields-framework-plugin-5-11-1-arbitrary-file-deletion-vulnerability?_s_id=cve

Credits

Nguyen Ba Khanh | Patchstack Bug Bounty Program