CVE-2010-2700 in Clickbank Affiliate Marketplace Script
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in index.php in Edge PHP Clickbank Affiliate Marketplace Script (CBQuick) allows remote attackers to inject arbitrary web script or HTML via the search parameter.
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Analysis
by VulDB Data Team • 04/15/2025
The CVE-2010-2700 vulnerability represents a critical cross-site scripting flaw identified in the Edge PHP Clickbank Affiliate Marketplace Script version CBQuick. This vulnerability resides within the index.php file and specifically targets the search parameter handling mechanism. The flaw enables remote attackers to execute malicious web scripts or HTML code within the context of other users' browsers who interact with the affected marketplace platform. Such vulnerabilities are particularly dangerous in affiliate marketing environments where users may trust the platform and engage with content without proper security considerations.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output sanitization within the search parameter processing logic. When users submit search queries through the marketplace interface, the application fails to properly escape or encode special characters in the search parameter before rendering it back to the user's browser. This allows attackers to inject malicious payloads that execute in the victim's browser context, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability operates under CWE-79 which specifically addresses Cross-Site Scripting flaws in software applications.
The operational impact of this vulnerability extends beyond simple script injection, creating significant risks for both end users and platform administrators. Affected users may unknowingly execute malicious code that captures their session cookies, redirects them to phishing sites, or modifies their browsing experience. For the platform operators, this vulnerability exposes their entire user base to potential exploitation and could result in compromised user data, loss of trust, and potential legal liabilities. The vulnerability is particularly concerning in affiliate marketing contexts where users may be browsing with elevated privileges or financial information.
Security mitigation strategies for CVE-2010-2700 should focus on implementing robust input validation and output encoding mechanisms. Developers must ensure all user-supplied data, particularly search parameters, undergo proper sanitization before being processed or displayed. The recommended approach includes implementing strict input validation that rejects or escapes potentially dangerous characters such as angle brackets, script tags, and JavaScript protocols. Additionally, employing Content Security Policy headers and using proper HTML encoding functions can significantly reduce the attack surface. This vulnerability aligns with ATT&CK technique T1059.007 which covers Scripting through web applications, emphasizing the need for comprehensive web application security controls. Organizations should also consider implementing web application firewalls and regular security code reviews to prevent similar vulnerabilities from emerging in future releases of the software.