CVE-2005-4248 in QuickPayPro
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in QuickPayPro 3.1 allow remote attackers to inject arbitrary web script or HTML via various fields, such as those in (1) communication/subscribers.tracking.add.php, (2) support/tickets.add.php, and (3) mycompany/categories.php.
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Analysis
by VulDB Data Team • 08/31/2017
The vulnerability identified as CVE-2005-4248 represents a critical cross-site scripting flaw within QuickPayPro 3.1, a web-based payment processing system. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security flaws. The vulnerability affects multiple components of the application including subscriber tracking functionality, ticket support systems, and company category management modules. The flaw stems from inadequate input validation and output encoding mechanisms within these specific php files, creating persistent entry points for malicious actors to inject harmful scripts into the application's web interface.
The technical exploitation of this vulnerability occurs through the manipulation of various user input fields within the identified php scripts. Attackers can craft malicious payloads that are then executed when other users view the affected pages, potentially leading to session hijacking, credential theft, or unauthorized access to sensitive customer data. The vulnerability is particularly concerning because it affects core application modules that handle customer communications, support ticketing, and business categorization, meaning that malicious scripts could be injected into high-traffic areas of the application. This creates a significant risk for businesses relying on QuickPayPro for payment processing, as the injected scripts could compromise customer information or disrupt normal business operations.
The operational impact of this vulnerability extends beyond simple script execution, as it represents a fundamental breakdown in the application's security architecture. The affected modules are critical to business operations, with communication tracking likely containing sensitive customer information, support tickets potentially holding confidential business data, and category management serving as an administrative interface for business structure. This vulnerability aligns with ATT&CK technique T1566.001 for initial access through malicious web content, and T1071.001 for application layer protocols involving web scripting. The risk is compounded by the fact that these vulnerabilities exist in multiple locations, indicating a systemic lack of proper input sanitization throughout the application, which suggests that other areas may be similarly compromised.
Organizations utilizing QuickPayPro 3.1 should immediately implement input validation measures, including proper HTML escaping and sanitization of all user-supplied data before processing or displaying it within web pages. The recommended mitigation strategy involves implementing comprehensive output encoding for all dynamic content and establishing strict input validation rules that reject or sanitize potentially malicious characters. Security patches should be applied to address the root cause of the vulnerability, and developers should follow secure coding practices that align with OWASP Top Ten security guidelines. Additionally, organizations should conduct regular security assessments of their web applications to identify similar vulnerabilities and implement proper security monitoring to detect potential exploitation attempts. The vulnerability demonstrates the importance of defense-in-depth strategies and proper security testing throughout the software development lifecycle, particularly in applications handling sensitive financial data and customer information.