CVE-2008-0877 in Media Jukebox
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Jinzora Media Jukebox 2.7.5 allow remote attackers to inject arbitrary web script or HTML via the (1) frontend, (2) set_frontend, (3) jz_path, (4) theme, and (5) set_theme parameters to (a) index.php; the frontend, theme, and (6) language parameters to (b) ajax_request.php; the jz_path parameter to (c) slim.php; the frontend, theme, and jz_path parameters to (d) popup.php; the (13) PATH_INFO to index.php and (e) slim.php; and the (14) query parameter in a playlistedit action and (15) siteNewsData parameter in a sitenews action to (f) popup.php.
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Analysis
by VulDB Data Team • 07/28/2025
The CVE-2008-0877 vulnerability represents a significant cross-site scripting flaw affecting Jinzora Media Jukebox version 2.7.5, a web-based media management system that allows users to organize and play digital media collections through a web interface. This vulnerability stems from insufficient input validation and output sanitization mechanisms within the application's parameter handling processes, creating multiple attack vectors that collectively expose the system to malicious code injection. The vulnerability is classified under CWE-79 as Improper Neutralization of Input During Web Page Generation, which specifically addresses the failure to properly sanitize user-supplied data before incorporating it into web responses. The affected parameters span across multiple PHP scripts including index.php, ajax_request.php, slim.php, and popup.php, indicating a systemic weakness in the application's data handling architecture that extends beyond isolated components.
The technical exploitation of this vulnerability occurs through manipulation of various HTTP parameters that are processed by the web application without adequate sanitization measures. Attackers can inject malicious JavaScript code or HTML content through parameters such as frontend, set_frontend, jz_path, theme, set_theme, language, and PATH_INFO, which are all processed by different entry points within the application. The vulnerability particularly affects the PATH_INFO parameter which is often used to pass additional path information to PHP scripts, making it a prime target for attackers seeking to bypass traditional input validation. Additionally, the query parameter in playlistedit actions and siteNewsData parameter in sitenews actions within popup.php create further attack surfaces that could be leveraged to execute malicious scripts in the context of authenticated users' browsers. These vulnerabilities are particularly dangerous because they allow attackers to inject code that executes in the victim's browser, potentially leading to session hijacking, data theft, or redirection to malicious sites.
The operational impact of this vulnerability extends beyond simple code injection, as it creates a persistent security risk that can be exploited by remote attackers without requiring authentication or local system access. When exploited, these XSS vulnerabilities enable attackers to execute arbitrary JavaScript code within the victim's browser context, potentially allowing them to steal session cookies, modify web page content, redirect users to malicious sites, or perform actions on behalf of authenticated users. The attack vectors are particularly concerning because they target core application functionality including theme selection, frontend configuration, and media path handling, which are frequently used features that would likely be accessed by legitimate users. The vulnerability affects the entire user base since the attack can be executed through standard web browser interactions without requiring specialized tools or access to the underlying system. This creates a substantial risk for organizations using Jinzora Media Jukebox, as any user with access to the web interface could potentially become a vector for broader attacks within the network environment.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and output encoding mechanisms across all affected application components. The primary defense involves implementing strict parameter validation and sanitization for all user-supplied inputs, particularly those used in dynamic web page generation contexts. Organizations should implement Content Security Policy headers to limit the execution of inline scripts and restrict the sources from which scripts can be loaded. The application should also employ proper HTML encoding for all dynamic content before rendering it in web pages, ensuring that any potentially malicious input is neutralized before display. Additionally, implementing proper access controls and monitoring mechanisms can help detect anomalous parameter usage patterns that might indicate exploitation attempts. The vulnerability demonstrates the critical importance of input validation as outlined in the OWASP Top Ten and aligns with ATT&CK technique T1566 for Phishing and T1203 for Exploitation for Client Execution, emphasizing the need for comprehensive security measures that address both the immediate vulnerability and broader attack surface considerations. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components and to ensure that proper sanitization practices are consistently applied throughout the codebase.