CVE-2008-2508 in Tr Script News
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in news.php in Tr Script News 2.1 allows remote attackers to inject arbitrary web script or HTML via the "nb" parameter in voir mode.
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Analysis
by VulDB Data Team • 10/31/2025
The vulnerability identified as CVE-2008-2508 represents a classic cross-site scripting flaw within the Tr Script News 2.1 content management system, specifically affecting the news.php component when operating in voir mode. This type of vulnerability falls under the category of CWE-79 Improper Neutralization of Input During Web Page Generation, which is a fundamental weakness in web application security that allows malicious actors to inject client-side scripts into web pages viewed by other users. The flaw manifests when the application fails to properly sanitize user input before incorporating it into dynamic web content, creating an opening for attackers to execute malicious code within the context of the victim's browser session.
The technical exploitation of this vulnerability occurs through manipulation of the "nb" parameter within the news.php script, which is processed in voir mode. When an attacker crafts a malicious payload and submits it through this parameter, the application does not adequately validate or escape the input before rendering it in the web page output. This allows the injected script to execute in the browser of any user who views the affected page, potentially leading to session hijacking, credential theft, or redirection to malicious sites. The vulnerability is particularly concerning because it operates at the presentation layer where user-generated content is displayed, making it difficult to distinguish between legitimate and malicious input without proper sanitization mechanisms.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with a foothold for more sophisticated attacks within the victim's browser environment. According to ATT&CK framework category T1059.001 Command and Scripting Interpreter, this vulnerability enables adversaries to execute arbitrary code in the context of the victim's browser, potentially leading to data exfiltration, modification of web content, or establishment of persistent access points. The attack surface is significant since news.php is likely a frequently accessed component of the website, meaning that successful exploitation could affect a large number of users simultaneously. Additionally, the vulnerability demonstrates poor input validation practices that are common in legacy web applications and highlight the importance of implementing robust security measures throughout the entire application lifecycle.
Mitigation strategies for CVE-2008-2508 should focus on implementing proper input sanitization and output encoding mechanisms within the Tr Script News 2.1 application. The most effective approach involves validating all user-supplied input through strict whitelisting of acceptable characters and lengths, combined with proper HTML entity encoding before rendering any dynamic content. Organizations should also implement Content Security Policy headers to limit the sources from which scripts can be executed, and consider deploying web application firewalls to detect and block suspicious input patterns. The remediation process should include comprehensive code review to identify similar vulnerabilities in other input parameters and functions, as this flaw likely represents a broader pattern of insufficient input validation within the application. Furthermore, regular security assessments and penetration testing should be conducted to ensure that all components of the web application maintain proper security controls against similar cross-site scripting vulnerabilities.