CVE-2006-1580 in Bugzero
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in Bugzero 4.3.1 and other versions allow remote attackers to inject arbitrary web script or HTML via the (1) msg parameter in query.jsp and (2) entryId parameter in edit.jsp.
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Analysis
by VulDB Data Team • 01/12/2025
The vulnerability identified as CVE-2006-1580 represents a critical cross-site scripting flaw affecting Bugzero version 4.3.1 and potentially other releases within the product lineage. This vulnerability resides in the web application's input validation mechanisms, specifically failing to properly sanitize user-supplied data before incorporating it into dynamic web page content. The flaw manifests through two distinct attack vectors that exploit the application's handling of parameters in different servlets, creating opportunities for malicious actors to execute arbitrary scripts within the context of authenticated user sessions. The vulnerability's classification as a persistent XSS threat indicates that the malicious code injection can occur in stored data rather than merely reflected data, potentially affecting multiple users over time.
The technical implementation of this vulnerability stems from inadequate parameter validation within the query.jsp and edit.jsp components of the Bugzero application. When the application processes the msg parameter in query.jsp or the entryId parameter in edit.jsp, it fails to implement proper input sanitization or output encoding mechanisms. This allows attackers to inject malicious JavaScript code or HTML content that gets executed in the victim's browser when the affected pages are rendered. The vulnerability's impact extends beyond simple script execution as it enables attackers to perform session hijacking, data theft, and potentially gain unauthorized access to the application's administrative functions. The attack requires no privileged access and can be executed through simple web requests, making it particularly dangerous for applications that handle sensitive information or user data.
The operational implications of CVE-2006-1580 are significant for organizations utilizing Bugzero as their issue tracking or collaboration platform. The vulnerability creates a persistent threat vector that can be exploited by attackers to compromise user sessions, steal sensitive information, and potentially escalate privileges within the application. The fact that this vulnerability affects multiple versions suggests a systemic design flaw in the input validation architecture rather than a simple coding error. Organizations may face reputational damage, regulatory compliance issues, and potential data breaches if this vulnerability is exploited in production environments. The vulnerability's exploitation can lead to unauthorized access to issue tracking data, modification of existing entries, and creation of new malicious entries that persist in the system.
Security mitigations for CVE-2006-1580 should focus on implementing comprehensive input validation and output encoding strategies across all user-supplied parameters. The most effective approach involves sanitizing all input data using established encoding techniques such as HTML entity encoding, JavaScript escaping, and proper parameter validation before processing. Organizations should implement a whitelist-based input validation approach that only accepts known good characters and patterns rather than attempting to filter out malicious content. Additionally, the application should enforce proper output encoding for all dynamic content, ensuring that any data retrieved from database storage or user input is properly escaped before being rendered in web pages. The implementation of Content Security Policy (CSP) headers can provide additional defense-in-depth measures to prevent script execution even if input validation fails. Organizations should also consider implementing web application firewalls and regular security code reviews to identify and remediate similar vulnerabilities in other applications.
This vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and maps to several ATT&CK techniques including T1566 for initial access through malicious web content and T1071 for application layer protocols. The attack vector demonstrates the classic characteristics of a server-side XSS vulnerability where user input is directly incorporated into web responses without proper sanitization, creating an environment where attackers can manipulate application behavior and compromise user sessions. The vulnerability's persistence across multiple versions indicates a fundamental architectural weakness that requires comprehensive remediation rather than simple patch application.