CVE-2007-6529 in TikiWiki
Summary
by MITRE
Multiple unspecified vulnerabilities in TikiWiki before 1.9.9 have unknown impact and attack vectors involving (1) tiki-edit_css.php, (2) tiki-list_games.php, or (3) tiki-g-admin_shared_source.php.
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Analysis
by VulDB Data Team • 08/04/2019
The vulnerability identified as CVE-2007-6529 represents a collection of unspecified security flaws within TikiWiki content management system versions prior to 1.9.9. These vulnerabilities are particularly concerning because they affect core administrative and content management functions within the platform. The affected files tiki-edit_css.php, tiki-list_games.php, and tiki-g-admin_shared_source.php suggest that the issues span across different functional areas of the application, potentially encompassing both front-end and back-end security controls. This broad scope indicates that attackers may exploit these weaknesses through multiple entry points, making the overall impact more severe and unpredictable. The unspecified nature of the vulnerabilities means that security researchers and organizations had limited information to assess the true scope and severity of potential exploitation.
The technical nature of these vulnerabilities likely involves improper input validation, insufficient access controls, or code execution flaws within the specified PHP files. The presence of CSS editing functionality in tiki-edit_css.php suggests potential cross-site scripting or privilege escalation issues that could allow unauthorized users to modify styling elements or gain elevated privileges. The gaming list functionality in tiki-list_games.php may contain insecure direct object references or other injection vulnerabilities that could be exploited to access restricted data or functionality. The shared source administration file tiki-g-admin_shared_source.php indicates potential issues with file access controls or administrative privilege management that could enable attackers to manipulate shared resources within the system.
The operational impact of these vulnerabilities could be substantial for organizations running affected TikiWiki installations. Attackers exploiting these weaknesses might gain unauthorized access to administrative functions, modify website content, steal sensitive data, or potentially establish persistent access to the system. The unspecified nature of the vulnerabilities makes it difficult for administrators to implement targeted defensive measures, as they cannot definitively know what specific attacks might be possible. Organizations using older TikiWiki versions would face increased risk of data breaches, website defacement, and potential compromise of their entire web infrastructure. The vulnerabilities could also facilitate more sophisticated attacks such as privilege escalation or lateral movement within network environments where TikiWiki is deployed.
Mitigation strategies should focus on immediate version upgrades to TikiWiki 1.9.9 or later, which would address the identified vulnerabilities through proper code fixes and security enhancements. Organizations should also implement comprehensive security monitoring and access controls for their TikiWiki installations, including regular security audits and penetration testing. The vulnerabilities align with common weakness patterns categorized under CWE (Common Weakness Enumeration) such as CWE-20 for improper input validation and CWE-264 for permissions, privileges, and access controls. From an ATT&CK framework perspective, these vulnerabilities could map to techniques involving privilege escalation, persistence, and credential access, particularly when attackers exploit administrative functions within the CMS. Regular security updates and patch management processes should be implemented to prevent similar issues in future deployments, emphasizing the importance of maintaining current software versions and conducting thorough security assessments of web applications.