CVE-2021-4371: Pluginmirror Wp Quick Frontend Editor

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

The WP Quick FrontEnd Editor plugin for WordPress is vulnerable to Setting Changs in versions up to, and including, 5.5. This is due to lacking both a security nonce and a capabilities check. This makes it possible for low-authenticated attackers to change plugin settings even when they do not have the capabilities to do so.

Affected products

• Pluginmirror Wp Quick Frontend Editor: up to and including 5.5

Published 2023-06-07. Last modified 2026-06-17.