WordPress xmlrpc attacks blocker plugin <= 1.0 - Unauthenticated Stored Cross-Site Scripting via 'X-Forwarded-For' vulnerability

Unauthenticated Stored Cross-Site Scripting via 'X-Forwarded-For' vulnerability discovered by Nabil Irawan - Heroes Cyber Security in WordPress Plugin xmlrpc attacks blocker versions = 1.0...

CVE-2026-2502: Improper Neutralization of Input During Web Page Generation

The xmlrpc attacks blocker plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 1.0, via the 'X-Forwarded-For' HTTP header. This is due to the plugin trusting and logging attacker-controlled IP header data and rendering debug log entries without outp...