CVE-2009-1320 in Store Builder
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in include/zstore.php in Zazzle Store Builder 1.0.2 allow remote attackers to inject arbitrary web script or HTML via the (1) gridPage and (2) gridSort parameters. NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 12/11/2017
The vulnerability identified as CVE-2009-1320 represents a critical cross-site scripting flaw in the Zazzle Store Builder 1.0.2 web application. This issue resides within the include/zstore.php file and affects the application's ability to properly sanitize user input parameters. The vulnerability manifests through two specific parameter injection points namely gridPage and gridSort which are processed without adequate validation or output encoding mechanisms. The flaw allows remote attackers to execute malicious scripts in the context of a victim's browser session, potentially leading to unauthorized actions or data theft. This type of vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is classified as a fundamental web application security weakness that has been consistently documented in the OWASP Top Ten security risks.
The technical implementation of this vulnerability stems from the application's failure to properly filter or escape user-supplied input before incorporating it into dynamically generated web content. When the gridPage and gridSort parameters are processed by the zstore.php script, they are directly embedded into HTML output without appropriate sanitization measures. This creates an environment where an attacker can craft malicious payloads that will be executed when other users view the affected pages. The attack vector is particularly concerning because it requires no authentication or privileged access, making it accessible to any remote user who can interact with the vulnerable application interface. The vulnerability demonstrates poor input validation practices and highlights the critical importance of implementing proper output encoding for dynamic content generation.
The operational impact of this vulnerability extends beyond simple script execution as it can enable more sophisticated attacks such as session hijacking, credential theft, and data exfiltration. An attacker could potentially inject malicious scripts that steal cookies or session tokens, allowing them to impersonate legitimate users and gain unauthorized access to sensitive information. The vulnerability affects all users of the Zazzle Store Builder 1.0.2 application who interact with pages containing these parameters, making it a widespread risk across the user base. This type of vulnerability is particularly dangerous in e-commerce environments where users may be performing sensitive transactions or accessing personal information. The attack could be facilitated through social engineering tactics where users are tricked into clicking malicious links that contain the crafted XSS payloads.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application. The most effective remediation involves sanitizing all user-supplied input parameters before they are processed or rendered in web pages. This includes implementing proper HTML escaping for all dynamic content and establishing a robust input validation framework that rejects or filters potentially malicious content. Organizations should also consider implementing Content Security Policy headers to limit the execution of unauthorized scripts within the application context. The remediation approach aligns with ATT&CK technique T1566 which focuses on social engineering attacks that often exploit XSS vulnerabilities to establish persistence or escalate privileges. Additionally, regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities in other parts of the application architecture. The vulnerability serves as a reminder of the critical need for secure coding practices and proper security controls in web application development to prevent such persistent threats from compromising user data and system integrity.