CVE-2013-4380 in MediaFront
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the MediaFront module 6.x-1.x before 6.x-1.6, 7.x-1.x before 7.x-1.6, and 7.x-2.x before 7.x-2.1 for Drupal allows remote authenticated users with the "administer mediafront" permission to inject arbitrary web script or HTML via the preset settings.
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Analysis
by VulDB Data Team • 03/09/2019
The CVE-2013-4380 vulnerability represents a critical cross-site scripting flaw within the MediaFront module for Drupal platforms, affecting versions 6.x-1.x through 6.x-1.5, 7.x-1.x through 7.x-1.5, and 7.x-2.x through 7.x-2.0. This vulnerability specifically targets the module's handling of preset settings, creating a pathway for malicious actors to execute arbitrary web scripts or HTML code within the context of affected Drupal installations. The flaw is particularly concerning because it requires only authenticated access with the specific "administer mediafront" permission, meaning that attackers who have gained credentials with sufficient privileges can exploit this weakness without requiring additional reconnaissance or privilege escalation.
The technical implementation of this vulnerability stems from inadequate input validation and output sanitization within the MediaFront module's configuration handling mechanisms. When administrators modify preset settings through the module's administrative interface, the application fails to properly sanitize user-supplied input before rendering it in web pages. This insufficient sanitization creates an environment where malicious payloads can be stored in the configuration and subsequently executed when legitimate users access the affected administrative pages. The vulnerability maps directly to CWE-79, which classifies cross-site scripting as a weakness where untrusted data is improperly incorporated into web pages without proper validation or encoding, and aligns with ATT&CK technique T1566.001 for initial access through malicious web content.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with the ability to manipulate the administrative interface in potentially devastating ways. An attacker with the "administer mediafront" permission could inject malicious scripts that redirect users to phishing sites, steal session cookies, or even modify the module's functionality to create backdoors. The vulnerability's exploitation is particularly dangerous because it operates within the administrative context, potentially allowing attackers to gain broader access to the Drupal platform. This could enable attackers to modify other module configurations, manipulate media assets, or even use the compromised administrative interface to launch further attacks against the organization's network infrastructure. The vulnerability also poses a risk to user data integrity, as malicious scripts could be used to capture sensitive information entered by other authenticated users.
Mitigation strategies for CVE-2013-4380 should prioritize immediate patching of the affected MediaFront module versions to the secure releases 6.x-1.6, 7.x-1.6, and 7.x-2.1 respectively. Organizations should implement comprehensive access control measures, ensuring that the "administer mediafront" permission is granted only to trusted administrators and that principle of least privilege is strictly enforced. Input validation should be strengthened through proper sanitization of all user-supplied data, particularly within administrative interfaces where configuration parameters are handled. Additionally, organizations should deploy web application firewalls and content security policies to detect and prevent malicious script injection attempts. Regular security audits and monitoring of administrative activities can help identify potential exploitation attempts, while user education regarding suspicious administrative changes can provide additional defense layers against this type of attack. The vulnerability underscores the importance of maintaining current security patches and the critical need for thorough input validation in all web application components, particularly those handling user-provided configuration data.