CVE-2008-0268 in eTicket
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in view.php in eTicket 1.5.5.2 allows remote attackers to inject arbitrary web script or HTML via the s parameter.
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Analysis
by VulDB Data Team • 06/19/2025
The CVE-2008-0268 vulnerability represents a classic cross-site scripting flaw in the eTicket 1.5.5.2 ticketing system where the view.php script fails to properly sanitize user input before rendering it in web responses. This vulnerability specifically affects the s parameter which is processed without adequate validation or encoding mechanisms, creating an opportunity for malicious actors to inject arbitrary HTML or JavaScript code into the application's output. The flaw exists at the application layer where user-supplied data flows directly into the HTTP response without proper contextual output encoding, making it susceptible to client-side code execution.
The technical nature of this vulnerability aligns with CWE-79 which categorizes cross-site scripting as a code injection flaw where untrusted data is embedded into web pages viewed by other users. This particular implementation weakness occurs in the parameter handling logic of the view.php script where the s parameter value is directly incorporated into the page content without sanitization. The vulnerability operates under the principle that web applications should never trust user input and must properly escape or encode data before including it in dynamic content generation. Attackers can exploit this by crafting malicious payloads that, when executed in a victim's browser, can perform actions such as stealing session cookies, redirecting users to malicious sites, or executing unauthorized commands on behalf of the user.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable more sophisticated attacks within the context of the compromised application. An attacker who successfully injects malicious code through the s parameter could potentially establish persistent access patterns, harvest sensitive information from authenticated sessions, or create backdoor access points within the eTicket system. The vulnerability affects all users who interact with the view.php page and can be exploited regardless of authentication status, making it particularly dangerous in environments where the ticketing system handles sensitive organizational or customer data. This flaw can also serve as a stepping stone for attackers to escalate privileges or move laterally within the network infrastructure if the ticketing system is integrated with other services.
Mitigation strategies for CVE-2008-0268 should focus on implementing proper input validation and output encoding mechanisms across all user-controllable parameters. The most effective remediation involves applying context-specific encoding to all dynamic content before rendering it in web responses, particularly for HTML, JavaScript, and URL contexts. Organizations should implement a comprehensive secure coding policy that mandates sanitization of all user inputs and proper escaping of dynamic content. The fix requires updating the view.php script to validate and sanitize the s parameter using established encoding libraries or built-in functions that escape special characters appropriately. Additionally, implementing a web application firewall that can detect and block suspicious input patterns, along with regular security code reviews and automated scanning tools, can help prevent similar vulnerabilities from emerging in the future. This vulnerability demonstrates the critical importance of following the OWASP Top Ten security practices and implementing defense-in-depth strategies that protect against common web application flaws as outlined in the ATT&CK framework's web application exploitation techniques.