CVE-2006-2947 in Dmx Forum
Summary
by MITRE
Dmx Forum 2.1a allows remote attackers to obtain username and password information via a direct request to pops/edit.php with a modified membre parameter.
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Analysis
by VulDB Data Team • 09/26/2025
The vulnerability identified as CVE-2006-2947 affects Dmx Forum version 2.1a, a web-based discussion platform that was prevalent in the mid-2000s. This issue represents a critical security flaw that enables unauthorized remote access to user authentication credentials through a specific manipulation of the application's parameter handling mechanism. The vulnerability resides within the pops/edit.php script which processes user account modifications, making it a prime target for attackers seeking to compromise user accounts and gain elevated privileges within the forum environment.
The technical flaw manifests through improper input validation and access control implementation within the forum's authentication system. When attackers craft a malicious request to the pops/edit.php endpoint with a modified membre parameter, they can bypass normal authentication procedures and retrieve sensitive user credential information. This vulnerability directly maps to CWE-285, which addresses improper authorization issues in software systems, and demonstrates a classic case of insufficient access control validation. The flaw operates by exploiting the application's failure to properly verify user permissions before processing requests to modify account information, allowing arbitrary parameter manipulation to yield unauthorized access to user data.
The operational impact of this vulnerability extends beyond simple credential theft, as it fundamentally undermines the security model of the entire forum platform. Attackers can leverage this weakness to impersonate legitimate users, potentially gaining access to private messages, personal information, and other sensitive data stored within the forum. The remote nature of the attack means that threat actors do not require physical access to the system or local network presence, making the vulnerability particularly dangerous for organizations relying on web-based collaboration platforms. This type of vulnerability aligns with ATT&CK technique T1566, which covers credential harvesting through social engineering and exploitation of web application vulnerabilities, and represents a significant risk to user privacy and organizational security posture.
Mitigation strategies for this vulnerability should focus on implementing proper input validation, access control mechanisms, and authentication checks within the forum application. System administrators should immediately apply security patches if available, implement proper parameter sanitization, and enforce strict access controls on all user account modification endpoints. The solution should include robust session management, proper authentication verification before processing any account modification requests, and comprehensive logging of all access attempts to detect potential exploitation attempts. Additionally, organizations should consider implementing web application firewalls and regular security assessments to identify similar vulnerabilities in their web applications, as this flaw represents a common pattern of insufficient access control that continues to appear in modern software systems. The vulnerability serves as a reminder of the critical importance of proper authentication and authorization controls in web applications, particularly those handling user credentials and sensitive personal information.