BulletProof Security 0.53.3 - Multiple Cross-site Scripting Advisory ID: RO-16-007 Severity: Medium Vendor: AITpro Product: BulletProof Security Version: 0.53.3 Overview # Multiple Cross-site Scripting (XSS) vulnerabilities exist in BulletProof Security WordPress Plugin version 0.53.3. Vulnerability Details # Affected Versions: 0.53.3 and earlier Root Cause: Insufficient input validation in security log page. Technical Details # Vulnerable URL: /wp-admin/admin.php?page=bulletproof-security/admin/security-log/security-log.php Vulnerable Parameter (POST): user-agent-ignore Attack Pattern: '"--> Exploitation Requirements # Admin authentication required Victim must interact with the malicious element Impact # Remote attackers can exploit these vulnerabilities to: Steal admin session cookies Perform administrative actions Bypass security logging features Solution # Update to the latest version. See BPS Changelog. References # Invicti Advisory NS-16-003 Timeline: [2016-03-15] - First Contact [2016-03-23] - Vendor Fixed [2016-05-09] - Advisory Released Credits: Omar Kurt