CVE-2016-20083 MEDIUM

CVE-2016-20083: WordPress More Fields Plugin 2.1 Cross-Site Request Forgery

Vendor Henrikmelin
Product More Fields
Weakness CWE-352 · CSRF
Published June 15, 2026
Last update June 15, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

What the vulnerability does

Description

WordPress More Fields Plugin 2.1 contains a cross-site request forgery vulnerability that allows attackers to perform unauthorized actions by disabling CSRF token validation. Attackers can craft malicious web pages that trick logged-in administrators into adding or deleting custom fields and boxes on the Write/Edit page via POST and GET requests to the options-general.php endpoint.

Key dates

Disclosure timeline

June 15, 2026 CVE published
June 15, 2026 Record updated