CVE-2007-0534 in Project Issue Tracking Module
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the (1) Project issue tracking 4.7.0 through 5.x before 20070123 and (2) Project 4.6.0 through 5.x before 20070123 modules for Drupal allow remote authenticated users to inject arbitrary web script or HTML via (a) certain "fields on project nodes" or (b) "certain project-specific settings regarding issue tracking."
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Analysis
by VulDB Data Team • 10/07/2017
The vulnerability described in CVE-2007-0534 represents a critical cross-site scripting weakness affecting Drupal project issue tracking modules. This vulnerability specifically targets versions 4.7.0 through 5.x of the Project module, as well as the core Project module versions 4.6.0 through 5.x, with the affected period extending up to January 23, 2007. The flaw exists in the way these modules handle user input within project nodes and issue tracking configurations, creating opportunities for malicious actors to execute arbitrary scripts in the context of other users' browsers. This type of vulnerability falls under CWE-79, which specifically addresses Cross-Site Scripting flaws in software applications.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding within the Drupal project modules. When authenticated users interact with project nodes or modify project-specific settings related to issue tracking, the system fails to properly sanitize user-supplied data before rendering it in web pages. This allows attackers who have authenticated access to the Drupal system to inject malicious HTML or JavaScript code into fields that are subsequently displayed to other users. The attack vector operates through the manipulation of project node fields and specific configuration parameters, making it particularly dangerous because it leverages legitimate user permissions to execute malicious code. The vulnerability demonstrates poor security practices in data sanitization and input handling, which are fundamental requirements for preventing XSS attacks according to industry standards and best practices.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform various malicious activities including session hijacking, credential theft, and redirection to malicious websites. Since the vulnerability requires only authenticated access, it represents a significant risk to organizations where users have varying levels of access to the Drupal system. Attackers can exploit this vulnerability to gain unauthorized access to sensitive project information, manipulate issue tracking data, or even escalate privileges within the system. The fact that this vulnerability affects multiple versions of the Project module across different Drupal releases indicates a widespread exposure that would require coordinated patching efforts across numerous installations. This type of vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, where attackers can use injected scripts to execute malicious commands in the browser context of other users.
Organizations affected by CVE-2007-0534 should immediately implement patch management procedures to update their Drupal installations to versions that address the XSS vulnerabilities. The recommended mitigation strategy involves applying the official security patches released by the Drupal project, which would include proper input validation and output encoding mechanisms. Additionally, administrators should consider implementing web application firewalls and content security policies to provide additional layers of protection. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other modules and custom code implementations. The vulnerability highlights the importance of maintaining up-to-date software and implementing proper input validation practices, as outlined in OWASP Top Ten security requirements for web application security. Organizations should also consider implementing role-based access controls and monitoring user activities to detect potential exploitation attempts. The remediation process should include thorough testing of patched modules to ensure that the security fixes do not introduce regressions in functionality while maintaining the integrity of the project tracking system.