CVE-2007-4115 in IT!CMS
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in IT!CMS (itcms) 0.2 allow remote attackers to inject arbitrary web script or HTML via the wndtitle parameter to (1) lang-en.php, (2) menu-ed.php, or (3) titletext-ed.php.
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Analysis
by VulDB Data Team • 09/15/2025
The vulnerability identified as CVE-2007-4115 represents a critical cross-site scripting flaw affecting IT!CMS version 0.2, a content management system that was widely used in web application environments during the early 2000s. This vulnerability resides in the application's handling of user-supplied input within specific PHP script endpoints, creating a persistent security weakness that could be exploited by remote attackers without requiring authentication or privileged access. The affected files lang-en.php, menu-ed.php, and titletext-ed.php all process the wndtitle parameter without adequate input validation or output sanitization, making them susceptible to malicious injection attacks that could compromise user sessions and data integrity.
The technical exploitation of this vulnerability occurs through the manipulation of the wndtitle parameter, which serves as an entry point for attackers to inject malicious JavaScript code or HTML content into the application's response. When these parameters are processed without proper sanitization, the injected code becomes executable within the context of other users' browsers who visit pages containing the malicious input. This type of vulnerability maps directly to CWE-79 which defines Cross-Site Scripting as the improper validation or sanitization of user-supplied data that is subsequently rendered to web browsers. The attack vector is particularly concerning as it allows for persistent XSS, where the malicious code can be stored on the server and executed whenever affected pages are accessed by unsuspecting users.
The operational impact of CVE-2007-4115 extends beyond simple script injection, as it enables attackers to perform various malicious activities including session hijacking, credential theft, and redirection to malicious websites. Users who interact with compromised pages may unknowingly execute scripts that steal their authentication tokens, monitor their keystrokes, or redirect them to phishing sites designed to capture sensitive information. The vulnerability's persistence across multiple endpoints within the CMS framework amplifies its potential impact, as attackers can target different areas of the application to maximize their exploitation opportunities. This weakness aligns with ATT&CK technique T1531 which describes the use of malicious scripts to gain access to user sessions and credentials, making it a significant threat to the overall security posture of affected systems.
Organizations utilizing IT!CMS 0.2 should implement immediate mitigations including input validation and output encoding for all user-supplied parameters, particularly those processed by the vulnerable PHP files. The recommended approach involves implementing strict parameter validation that filters out or encodes potentially dangerous characters before processing user input. Additionally, developers should employ proper output encoding techniques when rendering user-supplied content to prevent script execution in browser contexts. Security measures should include regular vulnerability assessments, input sanitization at multiple layers, and comprehensive security testing of all web application components. The vulnerability serves as a reminder of the critical importance of input validation in web applications and the necessity of implementing defense-in-depth strategies to protect against persistent XSS threats that could compromise entire user bases and organizational data integrity.