CVE-2012-1208 in Fork
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in backend/core/engine/base.php in Fork CMS 3.2.4 and possibly other versions before 3.2.5 allow remote attackers to inject arbitrary web script or HTML via the (1) report parameter to blog/settings or (2) error parameter to users/index.
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Analysis
by VulDB Data Team • 01/11/2025
The vulnerability identified as CVE-2012-1208 represents a critical cross-site scripting flaw affecting Fork CMS versions prior to 3.2.5, specifically within the backend/core/engine/base.php file. This vulnerability manifests through two distinct attack vectors that target different administrative endpoints, creating multiple pathways for malicious actors to exploit the system. The flaw resides in the improper sanitization of user input parameters, allowing attackers to inject malicious scripts that execute in the context of authenticated admin sessions.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding mechanisms within the Fork CMS framework. Attackers can manipulate the report parameter in the blog/settings endpoint or the error parameter in users/index endpoint to inject malicious JavaScript code or HTML content. When these parameters are processed without proper sanitization, the injected code becomes persistent within the application's backend interface, executing whenever the affected pages are accessed by administrators. This creates a dangerous scenario where attackers can establish persistent backdoors, steal session cookies, or perform unauthorized administrative actions.
The operational impact of CVE-2012-1208 is severe and multifaceted, as it enables attackers to gain unauthorized access to administrative functionalities and potentially compromise the entire web application. The vulnerability specifically targets the backend administrative interface, making it particularly dangerous for content management systems where administrators have elevated privileges. Successful exploitation allows attackers to execute arbitrary code within the context of the admin user's session, potentially leading to complete system compromise, data theft, or unauthorized modifications to website content. The vulnerability affects the core engine components, meaning that any application built on Fork CMS 3.2.4 or earlier versions would be susceptible to this attack vector.
This vulnerability maps directly to CWE-79, which describes Cross-Site Scripting flaws in web applications, and aligns with ATT&CK technique T1059.007 for script execution. The attack surface is particularly concerning as it targets administrative interfaces that typically contain sensitive data and powerful functionality. Organizations using Fork CMS versions prior to 3.2.5 should immediately implement mitigation strategies including input sanitization, output encoding, and parameter validation. The recommended remediation involves upgrading to Fork CMS 3.2.5 or later, which includes proper input validation and sanitization mechanisms. Additionally, implementing Content Security Policy headers and regular security audits can provide additional defense-in-depth measures against similar vulnerabilities. The vulnerability demonstrates the critical importance of proper input validation in web applications, particularly within administrative interfaces where the potential for damage is significantly amplified.