CVE-2021-4419: Inoplugs Wp-Backgrounds-Lite

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

The WP-Backgrounds Lite plugin for WordPress is vulnerable to Cross-Site Request Forgery in versions up to, and including, 2.3. This is due to missing or incorrect nonce validation on the ino_save_data() function. This makes it possible for unauthenticated attackers to save meta data via a forged request granted they can trick a site administrator into performing an action such as clicking on a link.

Affected products

  • Inoplugs Wp-Backgrounds-Lite: up to and including 2.3

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