CVE-2009-2032 in PDshopPro
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in search.asp in PDshopPro, when downloaded before 20070308, allows remote attackers to inject arbitrary web script or HTML via the search parameter.
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Analysis
by VulDB Data Team • 12/07/2017
The vulnerability identified as CVE-2009-2032 represents a classic cross-site scripting flaw within the PDshopPro e-commerce platform's search functionality. This issue affects versions of the software released prior to March 8, 2007, making it a legacy vulnerability that has persisted in numerous unpatched systems for over a decade. The vulnerability specifically resides in the search.asp script which processes user input without proper sanitization or validation, creating an exploitable entry point for malicious actors seeking to inject harmful web content into the application's response.
The technical nature of this vulnerability stems from insufficient input validation and output encoding practices within the PDshopPro application. When users submit search queries through the web interface, the application fails to properly sanitize the input parameter before incorporating it into the HTML response sent back to the browser. This omission creates a condition where an attacker can craft malicious payloads containing script tags or other HTML elements that will execute in the context of other users' browsers who view the search results page. The vulnerability operates under CWE-79 which classifies it as a weakness in input validation and output encoding, specifically targeting the failure to properly escape or encode user-supplied data.
From an operational perspective, this XSS vulnerability presents significant risks to both the application's integrity and the security of its users. An attacker who successfully exploits this vulnerability can execute arbitrary JavaScript code in the victim's browser, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The impact extends beyond simple data theft as the attacker could modify the content displayed to users, inject malicious advertisements, or even redirect customers to phishing sites that mimic the legitimate e-commerce platform. This type of vulnerability undermines user trust in the application and can result in financial losses through fraud or data breaches.
The exploitation of this vulnerability aligns with several tactics outlined in the MITRE ATT&CK framework, particularly those related to initial access and persistence phases. Attackers can leverage this XSS flaw as a vector for delivering malware or conducting phishing campaigns, potentially using the compromised application as a staging ground for further attacks. The vulnerability's long lifespan demonstrates how inadequate security practices in legacy applications can create persistent threats that remain exploitable for years after their initial discovery. Organizations running unpatched versions of PDshopPro remain at risk of being compromised through this vulnerability, as the attack surface remains unchanged regardless of the application's age or usage patterns.
Effective mitigation strategies for this vulnerability require immediate patching of the affected software to ensure proper input validation and output encoding mechanisms are implemented. Organizations should implement comprehensive web application firewalls to detect and block malicious payloads attempting to exploit similar vulnerabilities, while also conducting regular security assessments to identify other potential XSS flaws within their web applications. Additionally, implementing proper content security policies and adopting secure coding practices such as input sanitization, output encoding, and parameterized queries can prevent similar vulnerabilities from emerging in future application development cycles. The remediation efforts should also include user education to raise awareness about the dangers of clicking suspicious links or entering untrusted input into web forms, as social engineering remains a critical component in successful exploitation attempts.