Description
WP-Ban plugin before 1.6.4 for WordPress, when running in certain configurations, allows remote attackers to bypass the IP blacklist via a crafted X-Forwarded-For header.
References
- https://wordpress.org/plugins/wp-ban/changelog/
- https://security.dxw.com/advisories/vulnerability-in-wp-ban-allows-visitors-to-bypass-the-ip-blacklist-in-some-configurations/
- 20140917 Vulnerability in WP-Ban allows visitors to bypass the IP blacklist in some configurations (WordPress plugin) mailing-list