CVE-2004-1911 in AzDGDating
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in AzDGDatingLite 2.1.1 allows remote attackers to inject arbitrary web script or HTML via the (1) l parameter (aka language variable) to index.php or (2) id parameter to view.php.
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Analysis
by VulDB Data Team • 02/10/2025
The CVE-2004-1911 vulnerability represents a critical cross-site scripting flaw in AzDGDatingLite 2.1.1, a web-based dating platform that was widely used in the early 2000s. This vulnerability exists within the application's input validation mechanisms, specifically targeting two distinct parameter injection points that allow malicious actors to execute arbitrary code within the context of other users' browsers. The flaw manifests when the application fails to properly sanitize user-supplied input before incorporating it into dynamic web page content, creating a persistent vector for malicious code injection that can compromise user sessions and data integrity.
The technical implementation of this vulnerability occurs through two primary attack vectors that leverage the application's handling of user parameters. The first vector targets the 'l' parameter, also known as the language variable, within the index.php script, while the second vector exploits the 'id' parameter in the view.php script. Both parameters are directly incorporated into the application's output without adequate sanitization or encoding, allowing attackers to inject malicious JavaScript code or HTML content that executes when other users view the affected pages. This type of vulnerability falls under the common weakness enumeration CWE-79, which specifically addresses cross-site scripting flaws in web applications, and aligns with the ATT&CK technique T1566.001 for initial access through spearphishing attachments or links.
The operational impact of this vulnerability extends beyond simple code injection, as it creates opportunities for session hijacking, credential theft, and the potential for further exploitation within the compromised user environment. When attackers successfully inject malicious scripts through these parameters, they can capture cookies, redirect users to malicious sites, or even execute commands on behalf of authenticated users. The vulnerability is particularly concerning because it affects core application functionality, as both the language selection and content viewing mechanisms are frequently accessed by users. The attack requires minimal sophistication and can be executed through simple URL manipulation, making it a high-risk vulnerability that could affect thousands of users depending on the application's user base and exposure.
Mitigation strategies for this vulnerability should include immediate implementation of input validation and output encoding mechanisms throughout the application codebase. Developers must ensure that all user-supplied parameters are properly sanitized before being incorporated into dynamic web content, with particular attention to the specific parameters mentioned in the vulnerability description. The recommended approach involves implementing proper HTML entity encoding for all dynamic content, utilizing parameterized queries where applicable, and establishing robust input validation routines that reject or sanitize potentially malicious content. Additionally, application security headers such as Content Security Policy should be implemented to provide an additional layer of protection against XSS attacks. Organizations should also conduct comprehensive security assessments of their web applications to identify similar vulnerabilities and establish secure coding practices that align with industry standards such as those outlined in the OWASP Top Ten and the ISO/IEC 27001 information security management framework.