CVE-2006-5878 in Trac
Summary
by MITRE
Cross-site request forgery (CSRF) vulnerability in Edgewall Trac 0.10 and earlier allows remote attackers to perform unauthorized actions as other users via unknown vectors.
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Analysis
by VulDB Data Team • 04/27/2026
The CVE-2006-5878 vulnerability represents a critical cross-site request forgery flaw discovered in Edgewall Trac version 0.10 and earlier systems. This vulnerability resides within the web application framework's authentication and authorization mechanisms, specifically affecting how the system handles user session management and request validation. Trac, as a web-based project management and bug tracking system, relies heavily on user sessions to maintain authenticated states and control access to various administrative functions. The CSRF vulnerability arises from insufficient validation of request origins and lack of proper anti-forgery token implementation within the application's request processing pipeline.
The technical implementation of this vulnerability stems from the absence of robust CSRF protection measures in the Trac application's core architecture. When users authenticate to the system, their session tokens are typically stored in cookies or other client-side storage mechanisms. However, the vulnerable version fails to implement proper CSRF token validation for critical operations such as ticket modifications, user account changes, or administrative actions. Attackers can exploit this weakness by crafting malicious web pages or email attachments that contain hidden form submissions or javascript requests that automatically target the vulnerable Trac instance. These malicious requests, when executed by an authenticated user, can perform unauthorized actions without the user's knowledge or consent, effectively hijacking their session permissions.
The operational impact of CVE-2006-5878 extends beyond simple data manipulation to encompass complete session hijacking and privilege escalation scenarios. An attacker who successfully exploits this vulnerability can perform actions such as creating, modifying, or deleting tickets, changing user permissions, altering project settings, or even modifying user accounts within the Trac environment. This represents a significant threat to organizations relying on Trac for project management and bug tracking, as the vulnerability allows unauthorized individuals to gain elevated privileges and compromise the integrity of the entire system. The attack vector is particularly dangerous because it requires minimal user interaction, often relying on social engineering techniques to convince victims to visit malicious websites or click on compromised links.
This vulnerability aligns with CWE-352, which specifically addresses Cross-Site Request Forgery weaknesses in software applications. The flaw demonstrates poor input validation and insufficient protection against unauthorized requests, representing a classic example of how web applications fail to properly validate the origin and authenticity of incoming requests. From an ATT&CK framework perspective, this vulnerability maps to techniques involving privilege escalation and credential access through web application exploitation, specifically targeting the T1566.002 sub-technique related to exploitation of web applications for credential access. Organizations affected by this vulnerability should implement immediate mitigations including the installation of security patches, enabling proper CSRF token validation, and implementing additional authentication layers such as two-factor authentication to reduce the risk of unauthorized access.
The remediation approach for CVE-2006-5878 requires immediate deployment of the patched version of Trac, which includes proper implementation of anti-CSRF tokens and enhanced request validation mechanisms. Security administrators should also review and update their web application firewall rules to detect and block suspicious cross-origin requests, while implementing proper session management policies including secure cookie attributes and session timeout configurations. Additionally, organizations should conduct comprehensive security assessments of their Trac installations to identify any other potential vulnerabilities and establish regular patch management procedures to prevent similar issues in the future. The vulnerability serves as a critical reminder of the importance of implementing robust security controls in web applications, particularly those handling sensitive project management data and user authentication information.