Vulnerability · Published Jun 2, 2026 · Assigned by Wordfence

CVE-2026-8422Remove meta boxes per user role <= 1.01 - Cross-Site Request Forgery to Settings Update

Medium 4.3

In plain English

A medium-severity cross-site request forgery in Remove meta boxes per user role from mr_mat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.1%top 97.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The Remove meta boxes per user role plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 1.01. This is due to missing or incorrect nonce validation on the 'remove-meta-boxes-per-user-role' page. This makes it possible for unauthenticated attackers to modify or reset the plugin's per-role meta box visibility settings via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products (as reported)

VendorProductVersions
mr_mat Remove meta boxes per user role 0 – through 1.01

Weakness: CWE-352 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

References