CVE-2007-2916 in Music Distro
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in showown.php in GMTT Music Distro 1.2 allows remote attackers to inject arbitrary web script or HTML via the st parameter.
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Analysis
by VulDB Data Team • 10/28/2017
The CVE-2007-2916 vulnerability represents a classic cross-site scripting flaw in the GMTT Music Distro 1.2 web application, specifically within the showown.php script. This vulnerability exposes the application to malicious injection attacks that can compromise user sessions and data integrity. The flaw manifests when the application fails to properly sanitize or validate user input received through the st parameter, creating an exploitable pathway for remote attackers to execute arbitrary web scripts or HTML code within the context of other users' browsers.
The technical nature of this vulnerability aligns with CWE-79, which defines cross-site scripting as a weakness where untrusted data is sent to a web browser without proper validation or sanitization. The st parameter serves as the attack vector, accepting potentially malicious input that gets directly embedded into the web page output without adequate filtering mechanisms. This allows attackers to craft malicious payloads that can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users. The vulnerability operates at the application layer and can be exploited through various attack vectors including phishing, social engineering, or direct web-based exploitation.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to manipulate the user experience and potentially escalate privileges within the application. When users interact with the vulnerable application, their browsers execute the injected scripts, which can lead to session hijacking, data exfiltration, or the deployment of additional malicious payloads. The vulnerability affects all users who access the showown.php script, making it particularly dangerous in environments where multiple users interact with the same application. Attackers can leverage this flaw to create persistent threats that remain active until the vulnerability is patched or the user session ends.
Mitigation strategies for CVE-2007-2916 should focus on implementing robust input validation and output encoding mechanisms throughout the application. The primary defense involves sanitizing all user-supplied input, particularly the st parameter, through proper validation techniques that reject or escape potentially dangerous characters and script tags. This approach aligns with the ATT&CK framework's defense evasion techniques, specifically targeting the execution of malicious code through web-based interfaces. Organizations should also implement Content Security Policies to limit script execution and employ web application firewalls to detect and block suspicious input patterns. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, as this flaw represents a common category of web application security issues that can be systematically addressed through proper development practices and security awareness training.