CVE-2020-36752: Wpconcern Coming Soon & Maintenance Mode Page

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

The Coming Soon & Maintenance Mode Page plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 1.57. This is due to missing or incorrect nonce validation on the save_meta_box() function. This makes it possible for unauthenticated attackers to save meta boxes via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

• Wpconcern Coming Soon & Maintenance Mode Page: before 1.58 (fixed in 1.58)

Published 2023-07-12. Last modified 2026-06-17.