CVE-2008-2264 in CyrixMED
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in CyrixMED 1.4 allows remote attackers to inject arbitrary web script or HTML via the msg_erreur parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 05/24/2025
The vulnerability identified as CVE-2008-2264 represents a classic cross-site scripting flaw within the CyrixMED 1.4 medical information system, specifically affecting the index.php script. This type of vulnerability falls under the Common Weakness Enumeration category CWE-79, which defines improper neutralization of input during web page generation as a critical security weakness. The vulnerability manifests when the application fails to properly sanitize user-supplied input passed through the msg_erreur parameter, creating an exploitable condition that allows remote attackers to inject malicious web scripts or HTML content directly into the application's response.
The technical implementation of this vulnerability occurs at the application layer where user input is directly incorporated into dynamic web content without adequate validation or sanitization mechanisms. When a remote attacker crafts a malicious payload and submits it through the msg_erreur parameter, the application processes this input and reflects it back to the user's browser without proper encoding or filtering. This creates a persistent XSS vector that can be exploited to execute arbitrary JavaScript code within the context of the victim's browser session, potentially leading to session hijacking, credential theft, or redirection to malicious sites.
The operational impact of this vulnerability extends beyond simple data corruption, as it fundamentally compromises the integrity and confidentiality of the medical information system. In a healthcare environment, this vulnerability could enable attackers to access sensitive patient data, manipulate medical records, or establish persistent backdoors within the system. The attack surface is particularly concerning given that the vulnerability affects a core application component that likely handles critical medical information processing. According to ATT&CK framework, this vulnerability maps to T1059.007 for script injection and T1566 for phishing attacks, as attackers could leverage this flaw to deliver malicious payloads to unsuspecting medical staff or patients.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms. The primary defense involves sanitizing all user-supplied input through proper parameter validation and HTML encoding before incorporating any data into dynamic web content. Additionally, implementing a Content Security Policy (CSP) can provide an additional layer of protection by restricting the sources from which scripts can be executed within the application. The application should also be updated to a patched version that properly handles the msg_erreur parameter, as the vulnerability affects a specific version of the CyrixMED system. Security monitoring should be enhanced to detect unusual patterns in parameter usage that might indicate exploitation attempts, and regular security assessments should be conducted to identify similar vulnerabilities in other components of the medical information infrastructure.