CVE-2008-0605 in AstroSoft HelpDesk
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in AstroSoft HelpDesk before 1.95.228 allow remote attackers to inject arbitrary web script or HTML via the (1) txtSearch parameter to operator/article/article_search_results.asp and the (2) Attach_Id parameter to operator/article/article_attachment.asp. NOTE: for vector 2, the XSS occurs in a forced SQL error message.
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Analysis
by VulDB Data Team • 08/03/2024
The CVE-2008-0605 vulnerability represents a critical cross-site scripting weakness in the AstroSoft HelpDesk application affecting versions prior to 1.95.228. This vulnerability manifests through two distinct attack vectors that collectively expose the system to remote code execution risks via malicious web script injection. The first vector targets the txtSearch parameter within the operator/article/article_search_results.asp endpoint, while the second vector exploits the Attach_Id parameter in operator/article/article_attachment.asp. Both vulnerabilities enable attackers to inject arbitrary HTML and JavaScript code into the application's response, creating persistent XSS attack surfaces that can compromise user sessions and data integrity.
The technical implementation of these vulnerabilities stems from inadequate input validation and output encoding practices within the HelpDesk application's web interface. When users submit search queries through the txtSearch parameter or attempt to access attachments via the Attach_Id parameter, the application fails to properly sanitize or escape user-supplied data before incorporating it into dynamic web responses. This insufficient data sanitization creates opportunities for attackers to craft malicious payloads that execute within the context of authenticated user sessions. The second vector is particularly concerning as it occurs within a forced SQL error message, indicating that the vulnerability extends beyond normal user input fields into database error handling mechanisms, potentially allowing attackers to exploit server-side error conditions to deliver malicious scripts.
The operational impact of these vulnerabilities extends beyond simple script injection, creating significant risks for organizations relying on the HelpDesk system. Attackers can leverage these XSS flaws to steal session cookies, redirect users to malicious websites, modify application content, or execute unauthorized administrative actions. The forced SQL error message context of the second vector suggests that attackers may be able to manipulate database operations to trigger error conditions that then render malicious scripts, potentially allowing for more sophisticated attack chains. This vulnerability directly violates security principles outlined in the CWE (Common Weakness Enumeration) catalog under CWE-79, which specifically addresses cross-site scripting vulnerabilities, and aligns with ATT&CK techniques categorized under T1059.007 for command and scripting interpreter and T1566 for credential access through phishing or malicious script delivery.
Organizations affected by CVE-2008-0605 should implement immediate mitigations including comprehensive input validation, output encoding, and the application of security headers to prevent script execution. The most effective remediation involves upgrading to AstroSoft HelpDesk version 1.95.228 or later, which contains proper sanitization mechanisms. Additionally, implementing Content Security Policy (CSP) headers, employing proper parameterized queries to prevent SQL injection, and conducting regular security assessments of web applications will help prevent similar vulnerabilities. Security teams should also consider implementing web application firewalls and monitoring for suspicious parameter submissions, as these vulnerabilities demonstrate the critical need for robust input validation across all user-facing application interfaces. The vulnerability serves as a reminder of the importance of maintaining up-to-date software versions and implementing defense-in-depth strategies to protect against persistent cross-site scripting threats.