CVE-2021-24577: Wpdevart Coming Soon And Maintenance Mode

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Coming soon and Maintenance mode WordPress plugin before 3.5.3 does not properly sanitize inputs submitted by authenticated users when setting adding or modifying coming soon or maintenance mode pages, leading to stored XSS.

Affected products

• Wpdevart Coming Soon And Maintenance Mode: before 3.5.3 (fixed in 3.5.3)

Published 2021-10-11. Last modified 2026-06-17.