CVE-2009-3919 in crmngp
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the NGP COO/CWP Integration (crmngp) module 6.x before 6.x-1.12 for Drupal allows remote attackers to inject arbitrary web script or HTML via unspecified "user-supplied information."
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Analysis
by VulDB Data Team • 01/23/2019
The CVE-2009-3919 vulnerability represents a critical cross-site scripting flaw within the NGP COO/CWP Integration module for Drupal, specifically affecting versions 6.x prior to 6.x-1.12. This vulnerability resides in the module's handling of user-supplied information, creating a pathway for remote attackers to execute malicious web scripts or HTML code within the context of affected websites. The flaw demonstrates a classic XSS vulnerability pattern where unvalidated input is directly embedded into web pages without proper sanitization or encoding mechanisms.
The technical nature of this vulnerability falls under CWE-79, which categorizes improper neutralization of input during web page generation as a primary weakness. The module's failure to properly validate and sanitize user-provided data creates an environment where attackers can inject malicious payloads that persist and execute when other users view affected pages. This type of vulnerability typically occurs when the application processes user input without adequate filtering or encoding, allowing attackers to manipulate the application's behavior and potentially escalate privileges or steal user sessions.
From an operational perspective, this vulnerability poses significant risks to organizations relying on Drupal-based customer relationship management systems. Attackers could exploit this flaw to perform session hijacking, redirect users to malicious websites, steal sensitive information, or deface the affected websites. The remote nature of the attack means that threat actors do not require physical access to the system or insider knowledge to exploit this vulnerability. The impact extends beyond simple data theft as attackers could use the XSS vector to establish persistent backdoors or conduct more sophisticated attacks such as credential harvesting or privilege escalation within the application.
The attack surface for this vulnerability is particularly concerning as it affects the integration module that likely handles sensitive customer information and business processes. The unspecified nature of the user-supplied information in the vulnerability description suggests that multiple input points within the module could be exploited, making the attack surface broader than initially apparent. This aligns with ATT&CK technique T1566, which describes the use of web application vulnerabilities for initial access and privilege escalation.
Organizations should prioritize immediate patching of the NGP COO/CWP Integration module to version 6.x-1.12 or higher to remediate this vulnerability. Additionally, implementing proper input validation and output encoding mechanisms can provide defense-in-depth measures. The solution should include sanitizing all user inputs before processing and ensuring that any dynamic content is properly escaped when rendered in web pages. Regular security assessments of third-party modules and maintaining updated security practices are essential to prevent similar vulnerabilities from emerging in the future. The vulnerability also highlights the importance of following secure coding practices and conducting thorough security reviews of all web application components to prevent injection flaws that could compromise entire systems.