CVE-2021-4338 Information

Description

The 404 to 301 plugin for WordPress is vulnerable to authorization bypass due to missing capability checks on the open_redirect & save_redirect functions in versions up to and including 3.0.7. This makes it possible for authenticated attackers to view create and edit redirections.

Reference

https://wpscan.com/vulnerability/9f147107-bc5a-4a01-9979-cd9e16061f12 https://plugins.trac.wordpress.org/changeset/2546695/404-to-301 https://www.wordfence.com/threat-intel/vulnerabilities/id/05d6b27f-b1e5-4bb8-b7db-f8295a5e0d5b?source=cve https://blog.nintechnet.com/broken-access-control-vulnerability-fixed-in-wordpress-404-to-301-plugin/ https://www.acunetix.com/vulnerabilities/web/wordpress-plugin-404-to-301-redirect-log-and-notify-404-errors-security-bypass-3-0-7/