CVE-2006-0086 in Next Generation Image Gallery
Summary
by MITRE
Cross-site scripting vulnerability in index.php in Next Generation Image Gallery 0.0.1 Lite Edition allows remote attackers to inject arbitrary web script or HTML via the page parameter.
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Analysis
by VulDB Data Team • 08/04/2017
The vulnerability described in CVE-2006-0086 represents a classic cross-site scripting flaw within the Next Generation Image Gallery 0.0.1 Lite Edition web application. This security weakness resides in the index.php file and specifically affects how the application handles user input through the page parameter. The vulnerability classification aligns with CWE-79 which defines cross-site scripting as a weakness where untrusted data is sent to a web browser without proper validation or sanitization, allowing malicious scripts to execute in the context of other users' sessions.
The technical implementation of this flaw occurs when the application fails to properly sanitize or escape user-supplied input from the page parameter before rendering it within the web page context. Attackers can exploit this by crafting malicious URLs containing script tags or other HTML content that gets executed when the vulnerable page is accessed. The attack vector is particularly concerning as it requires no authentication and can be delivered through various means including phishing emails, malicious websites, or social engineering campaigns. The vulnerability essentially allows remote code execution in the victim's browser context, potentially leading to session hijacking, credential theft, or data manipulation.
The operational impact of this vulnerability extends beyond simple script injection, creating potential for significant security breaches within web applications that rely on this gallery system. When exploited, the vulnerability can enable attackers to steal session cookies, redirect users to malicious sites, deface web pages, or perform actions on behalf of authenticated users. The lightweight nature of the affected software version suggests this might be a commonly deployed solution that could affect numerous websites without proper patching or mitigation. This vulnerability demonstrates the critical importance of input validation and output encoding in web applications, particularly in content management systems and gallery applications that process user-generated content.
Mitigation strategies for CVE-2006-0086 should prioritize immediate patching of the vulnerable application version and implementation of proper input validation mechanisms. Organizations should employ strict parameter sanitization techniques and implement Content Security Policy headers to prevent unauthorized script execution. The vulnerability's classification under CWE-79 highlights the need for comprehensive web application security training and adherence to secure coding practices. Additionally, implementing proper web application firewalls and regular security audits can help detect and prevent exploitation attempts. This case exemplifies why the ATT&CK framework's web application attacks category emphasizes the importance of addressing input validation weaknesses, as such vulnerabilities form the foundation for more sophisticated attack chains and can serve as entry points for broader system compromises.