CVE-2010-2040 in Shopzilla Affiliate Script PHP
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in search.php in V-EVA Shopzilla Affiliate Script PHP allows remote attackers to inject arbitrary web script or HTML via the s parameter.
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Analysis
by VulDB Data Team • 11/22/2025
The vulnerability identified as CVE-2010-2040 represents a classic cross-site scripting flaw within the V-EVA Shopzilla Affiliate Script PHP application. This security weakness resides in the search.php component of the software, specifically targeting the handling of user input through the s parameter. The flaw enables malicious actors to inject arbitrary web scripts or HTML code into the application's response, creating a persistent security risk for users interacting with the vulnerable system. The vulnerability classification aligns with CWE-79 which defines cross-site scripting as a common web application security flaw where untrusted data is incorporated into web pages without proper validation or sanitization.
The technical execution of this vulnerability occurs when an attacker crafts malicious input containing script code and passes it through the s parameter in the search.php script. When the application processes this input without adequate sanitization measures, the injected code becomes part of the page response and executes in the context of the victim's browser. This allows attackers to perform various malicious activities including session hijacking, credential theft, data exfiltration, and redirection to malicious sites. The vulnerability demonstrates a failure in input validation and output encoding practices that are fundamental to preventing XSS attacks. The attack vector operates entirely through web-based interactions, requiring no special privileges or local system access.
The operational impact of this vulnerability extends beyond simple script injection, potentially compromising user sessions and sensitive data within the affiliate marketing environment. Users accessing the vulnerable application may unknowingly execute malicious code that could steal their authentication tokens, redirect them to phishing sites, or harvest personal information. The affected V-EVA Shopzilla Affiliate Script environment likely processes affiliate links and user-generated content, making it particularly susceptible to attacks that could manipulate affiliate commissions or compromise user privacy. This vulnerability represents a significant risk to the integrity of the affiliate marketing platform and the trust users place in the system. The attack surface is particularly concerning given that search functionality is typically a core feature accessed by numerous users regularly.
Mitigation strategies for CVE-2010-2040 should prioritize immediate input validation and output encoding implementations. The primary defense mechanism involves sanitizing all user inputs through strict validation and encoding before processing or displaying them in web responses. Implementing proper HTML escaping and context-aware output encoding techniques would prevent malicious scripts from executing in the browser context. Security measures should also include the adoption of Content Security Policy (CSP) headers to limit script execution sources and prevent unauthorized code injection. Additionally, regular security audits and code reviews should be conducted to identify similar vulnerabilities in other input handling components. The remediation process must align with industry best practices outlined in OWASP Top Ten and NIST cybersecurity guidelines, ensuring comprehensive protection against XSS threats. Organizations should also consider implementing web application firewalls and regular penetration testing to detect and prevent exploitation attempts. The vulnerability highlights the critical importance of secure coding practices and input validation in web applications, particularly those handling user-generated content and sensitive affiliate marketing data.