CVE-2010-4792 in OverLook
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in title.php in OPEN IT OverLook 5.0 allows remote attackers to inject arbitrary web script or HTML via the frame parameter.
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Analysis
by VulDB Data Team • 10/19/2025
The CVE-2010-4792 vulnerability represents a classic cross-site scripting flaw in the OPEN IT OverLook 5.0 web application, specifically within the title.php script. This vulnerability arises from insufficient input validation and sanitization of user-supplied data, creating a pathway for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers. The vulnerability is particularly concerning as it affects a core component of the application's user interface rendering mechanism, where the frame parameter serves as the primary attack vector for injecting malicious content.
The technical implementation of this vulnerability stems from the application's failure to properly escape or filter user input before incorporating it into dynamically generated web content. When the frame parameter is processed by title.php, the application directly incorporates this input into HTML output without adequate sanitization measures. This creates an environment where attackers can craft malicious payloads that, when executed, can perform actions such as stealing session cookies, redirecting users to malicious sites, or defacing the application interface. The vulnerability manifests as a reflected XSS issue, meaning the malicious script is reflected off the web server and executed in the victim's browser, making it particularly dangerous for web applications that rely on user interaction.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable sophisticated attack chains that leverage the compromised user sessions. Attackers can exploit this vulnerability to establish persistent access to the application, potentially gaining administrative privileges if the application lacks proper access controls. The vulnerability also poses significant risks to the application's integrity and user trust, as any user who interacts with the affected page becomes a potential vector for further attacks. Organizations using OPEN IT OverLook 5.0 may experience unauthorized data access, service disruption, and potential compliance violations under data protection regulations that require proper input validation and output encoding.
Security professionals should implement multiple layers of mitigation strategies to address this vulnerability effectively. The primary remediation involves implementing proper input validation and output encoding mechanisms, specifically ensuring that all user-supplied parameters including the frame parameter are sanitized before being processed. This aligns with CWE-79, which categorizes cross-site scripting vulnerabilities, and follows the principle of least privilege in web application security. Organizations should also consider implementing Content Security Policy (CSP) headers to limit the sources from which scripts can be loaded, providing an additional defense-in-depth measure. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other parts of the application, particularly focusing on dynamic content generation and user input handling. The remediation process should include comprehensive testing to ensure that the fix does not introduce regressions while maintaining the application's intended functionality. This vulnerability demonstrates the critical importance of input validation and output encoding in preventing web application attacks, and serves as a reminder of the ongoing need for security awareness and proper development practices in software lifecycle management.