CVE-2008-0334 in PMachine Pro
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in pm/language/spanish/preferences.php in PMachine Pro 2.4.1 allows remote attackers to inject arbitrary web script or HTML via the L_PREF_NAME[855] parameter.
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Analysis
by VulDB Data Team • 09/19/2025
The vulnerability identified as CVE-2008-0334 represents a critical cross-site scripting flaw within PMachine Pro version 2.4.1, specifically affecting the language configuration component. This security weakness resides in the preferences.php file within the spanish language directory, where user input is not properly sanitized or validated before being rendered back to web browsers. The vulnerability manifests through the L_PREF_NAME[855] parameter, which serves as an injection vector for malicious code execution within the context of authenticated user sessions.
This XSS vulnerability falls under the Common Weakness Enumeration category of CWE-79, which specifically addresses improper neutralization of input during web page generation. The flaw enables remote attackers to execute arbitrary web scripts or HTML code within the browser of unsuspecting users who interact with the vulnerable application. The attack occurs when malicious input is submitted through the designated parameter and subsequently processed without adequate sanitization measures, allowing the injected code to execute in the victim's browser context.
The operational impact of this vulnerability extends beyond simple script injection, as it can lead to session hijacking, credential theft, and redirection to malicious websites. Attackers can exploit this weakness to steal user authentication cookies, modify page content, or perform actions on behalf of authenticated users. The vulnerability affects the entire PMachine Pro 2.4.1 application suite, potentially compromising all users who access the language preferences section, making it particularly dangerous in multi-user environments where administrative privileges may be involved.
Security practitioners should implement comprehensive input validation and output encoding mechanisms to address this vulnerability. The recommended mitigation strategies include implementing strict parameter validation, employing proper HTML escaping techniques, and utilizing secure coding practices that prevent user-supplied data from being executed as code. Additionally, the application should implement Content Security Policy headers to further restrict script execution and prevent unauthorized code injection. Organizations utilizing PMachine Pro should immediately upgrade to patched versions or implement temporary workarounds that sanitize all user inputs before processing. The vulnerability demonstrates the critical importance of input validation in web applications and aligns with ATT&CK technique T1059.001 for command and scripting interpreter, as attackers can leverage XSS to execute malicious scripts within user browsers. This flaw serves as a reminder of the essential need for robust web application security measures and proper input sanitization to prevent exploitation of similar vulnerabilities in other web-based systems.