CVE-2008-0463 in Workflow
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the Workflow 4.7.x before 4.7.x-1.2 and 5.x before 5.x-1.2 module for Drupal allows remote attackers to inject arbitrary web script or HTML via unspecified vectors involving node properties.
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Analysis
by VulDB Data Team • 09/15/2018
The CVE-2008-0463 vulnerability represents a critical cross-site scripting flaw within the Workflow module for Drupal platforms, specifically affecting versions 4.7.x prior to 4.7.x-1.2 and 5.x prior to 5.x-1.2. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The vulnerability manifests when the workflow module processes node properties, creating an attack surface where malicious actors can inject arbitrary web scripts or HTML content into the application's response.
The technical exploitation of this vulnerability occurs through unspecified vectors that involve node properties within the Drupal workflow system. When users interact with workflow-enabled content or when the system processes workflow-related data, the application fails to properly sanitize or escape user-supplied input before rendering it in the browser. This lack of input validation and output encoding creates an environment where attackers can craft malicious payloads that execute in the context of other users' browsers. The vulnerability is particularly concerning because it leverages the core workflow functionality of Drupal, which is commonly used for content management and business process automation.
The operational impact of CVE-2008-0463 extends beyond simple data theft or defacement, as it enables attackers to perform a wide range of malicious activities including session hijacking, credential theft, and redirection to malicious sites. When exploited, this vulnerability allows remote attackers to execute arbitrary code in the browsers of unsuspecting users who view affected content, potentially leading to complete compromise of user sessions and unauthorized access to sensitive information. The attack can be particularly devastating in enterprise environments where Drupal workflow modules are used for critical business processes, as it undermines the integrity and confidentiality of the entire content management system.
Mitigation strategies for this vulnerability primarily involve immediate patching of the affected Drupal Workflow module to versions 4.7.x-1.2 or 5.x-1.2 and later, which contain the necessary security fixes. Organizations should also implement comprehensive input validation and output encoding mechanisms throughout their Drupal installations, particularly in workflow-related components. The remediation process should include thorough security testing of all workflow configurations and user inputs to ensure that no other similar vulnerabilities exist in the system. Additionally, implementing proper web application firewalls and content security policies can provide additional defense-in-depth measures. From an ATT&CK framework perspective, this vulnerability maps to T1566 (Phishing) and T1059 (Command and Scripting Interpreter) techniques, as attackers can use the XSS to deliver malicious payloads and establish persistent access to user sessions. Regular security audits and vulnerability assessments should be conducted to identify and remediate similar issues in other Drupal modules and components.