CVE-2007-1043 in webstats
Summary
by MITRE
Ezboo webstats, possibly 3.0.3, allows remote attackers to bypass authentication and gain access via a direct request to (1) update.php and (2) config.php.
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Analysis
by VulDB Data Team • 08/25/2025
The vulnerability identified as CVE-2007-1043 affects Ezboo webstats version 3.0.3 and potentially other versions within the same release line. This authentication bypass flaw represents a critical security weakness that undermines the fundamental access control mechanisms of the web application. The vulnerability stems from insufficient validation of user credentials and session management within the application's core components, specifically targeting two critical files that handle system configuration and updates.
The technical implementation of this vulnerability involves a direct request manipulation attack vector where remote adversaries can bypass the standard authentication procedures by directly accessing sensitive application files. The update.php and config.php endpoints lack proper authorization checks, allowing unauthenticated users to execute administrative functions and modify system configurations. This flaw operates at the application layer and demonstrates a classic lack of input validation and access control implementation. According to CWE classification, this vulnerability maps to CWE-285: Improper Authorization, which specifically addresses situations where applications fail to properly enforce access controls for protected resources.
The operational impact of this vulnerability is severe and multifaceted. Remote attackers who successfully exploit this flaw can gain full administrative access to the webstats system, enabling them to modify configuration parameters, update system components, and potentially inject malicious code into the application. The ability to directly access update.php provides attackers with privileges to install unauthorized software versions or modify existing code, while access to config.php allows for manipulation of system settings that could compromise data integrity and availability. This vulnerability directly violates the principle of least privilege and creates a persistent backdoor for attackers to maintain access to the compromised system.
Security professionals should note that this vulnerability aligns with ATT&CK technique T1078.004: Valid Accounts, which describes how adversaries can use legitimate credentials to gain access to systems, though in this case the vulnerability itself enables unauthorized access without requiring valid credentials. The attack surface is particularly concerning because it affects core administrative functions that are typically protected by robust authentication mechanisms. Organizations running Ezboo webstats versions 3.0.3 or similar should immediately implement mitigations including access control restrictions, input validation, and proper session management. The recommended remediation involves applying the vendor-supplied patches, implementing network-level access controls to restrict direct access to sensitive files, and conducting comprehensive security audits to identify similar vulnerabilities in other application components. Additionally, organizations should consider implementing web application firewalls and monitoring for suspicious direct file access attempts to detect potential exploitation attempts.