CVE-2010-4850 in Diferior
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Diferior 8.03 allow remote attackers to inject arbitrary web script or HTML via the (1) post_content parameter to post/edit/2/p1.html, related to views/post.php; the (2) slogan parameter to admin/site/2.html, related to views/admin.php; or the (3) subcatname or (4) description parameter to admin/forum/create_sub.html, related to views/admin.php.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 03/13/2025
The vulnerability identified as CVE-2010-4850 represents a critical cross-site scripting flaw affecting Diferior 8.03 content management system. This vulnerability stems from inadequate input validation and sanitization mechanisms within the application's web interface, specifically targeting four distinct parameter injection points that collectively expose the system to remote code execution through malicious script injection. The flaw resides in the application's handling of user-supplied data within administrative and content management interfaces, creating persistent XSS attack vectors that can be exploited by unauthorized actors to manipulate web applications and compromise user sessions.
The technical implementation of this vulnerability manifests through four specific attack vectors that bypass the application's security controls. The first vector targets the post_content parameter within the post/edit/2/p1.html endpoint, where malicious input can be injected into the views/post.php script. The second vector exploits the slogan parameter in the admin/site/2.html interface, affecting the views/admin.php script. Additionally, two more vectors target the subcatname and description parameters within the admin/forum/create_sub.html endpoint, also utilizing the views/admin.php script for exploitation. These attack surfaces demonstrate a pattern of insufficient output encoding and input sanitization that allows attackers to inject malicious JavaScript code or HTML content that executes in the context of authenticated users' browsers.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking, as it enables attackers to perform a wide range of malicious activities within the compromised application environment. Remote attackers can leverage these XSS vulnerabilities to steal administrative credentials, modify content, redirect users to malicious sites, or execute arbitrary commands on behalf of authenticated users. The persistence of these vulnerabilities across multiple administrative interfaces suggests a systemic weakness in the application's security architecture, potentially allowing attackers to escalate privileges and gain full control over the CMS functionality. This vulnerability particularly affects the integrity and confidentiality of web applications that rely on Diferior 8.03 for content management, creating significant risk for organizations that do not implement proper input validation measures.
Mitigation strategies for CVE-2010-4850 should focus on implementing comprehensive input validation and output encoding mechanisms across all user-facing interfaces. Organizations must ensure that all parameters received by the application undergo strict sanitization before being processed or stored, particularly within administrative sections where privileged actions can be performed. The implementation of Content Security Policy headers, proper HTML encoding of dynamic content, and regular security audits of input handling mechanisms can significantly reduce the attack surface. Additionally, applying the principle of least privilege and implementing secure coding practices such as parameterized queries and input validation libraries can prevent similar vulnerabilities from emerging in future versions of the software. This vulnerability aligns with CWE-79, which specifically addresses cross-site scripting flaws, and represents a clear violation of ATT&CK technique T1566, which encompasses social engineering tactics involving malicious payloads in web applications.
The vulnerability demonstrates the critical importance of proper input validation in web application security, particularly within content management systems that handle sensitive administrative data. Organizations should implement comprehensive security testing procedures including dynamic and static analysis to identify similar injection vulnerabilities across their web applications. Regular security updates, patch management protocols, and security awareness training for development teams are essential to prevent the exploitation of such vulnerabilities. The presence of multiple attack vectors within a single application component highlights the need for systematic security reviews and the implementation of defense-in-depth strategies that protect against various attack surfaces simultaneously.