CVE-2007-6162 in FMDeluxe
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in FMDeluxe 2.1.0 allows remote attackers to inject arbitrary web script or HTML via the id parameter in a category action.
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Analysis
by VulDB Data Team • 08/31/2025
The vulnerability identified as CVE-2007-6162 represents a classic cross-site scripting flaw within the FMDeluxe content management system version 2.1.0. This particular weakness resides in the index.php script where user input is not properly sanitized before being rendered in web responses. The vulnerability specifically affects the category action functionality when processing the id parameter, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers. The flaw stems from insufficient input validation and output encoding mechanisms that fail to properly neutralize potentially dangerous characters and sequences that could be interpreted as executable code by web browsers. This type of vulnerability falls under the Common Weakness Enumeration category CWE-79, which specifically addresses Cross-Site Scripting flaws in software applications. The attack vector is particularly concerning as it allows remote exploitation without requiring any authentication or privileged access, making it accessible to anyone who can craft malicious URLs or manipulate the id parameter in the category action.
The operational impact of this vulnerability extends beyond simple script execution as it can enable attackers to perform a wide range of malicious activities including session hijacking, credential theft, data exfiltration, and redirection to malicious websites. When a victim accesses a compromised page containing malicious script code, the browser executes the injected content within the context of the vulnerable application, potentially allowing attackers to steal cookies, modify page content, or even redirect users to phishing sites. The vulnerability's remote nature means that attackers can exploit it from anywhere on the internet without needing physical access to the target system or network. This particular flaw in FMDeluxe 2.1.0 demonstrates a critical failure in the application's security architecture where input sanitization is not consistently applied across all user-controllable parameters, creating a persistent threat that can be exploited repeatedly until properly patched.
Mitigation strategies for CVE-2007-6162 must address both the immediate vulnerability and broader security practices within the application. The most effective immediate solution involves implementing proper input validation and output encoding for all user-supplied data, particularly parameters like the id field in the category action. This includes sanitizing input through whitelisting mechanisms that only allow expected character sets and properly encoding output to prevent script execution in web contexts. Organizations should also implement Content Security Policy headers to limit script execution and reduce the impact of successful XSS attacks. The vulnerability aligns with ATT&CK technique T1566 which covers the exploitation of vulnerabilities in web applications through techniques like cross-site scripting. Regular security audits and code reviews should be conducted to identify similar input validation gaps, while maintaining up-to-date security patches and following secure coding practices such as those outlined in the OWASP Top Ten. Additionally, implementing proper logging and monitoring can help detect exploitation attempts, and regular security training for developers can prevent similar vulnerabilities from being introduced in future versions of the application.