CVE-2008-2505 in Weblosninger
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in result.php in Simpel Side Weblosning 1 through 4 allows remote attackers to inject arbitrary web script or HTML via the search parameter.
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Analysis
by VulDB Data Team • 10/24/2024
The vulnerability identified as CVE-2008-2505 represents a classic cross-site scripting flaw within the Simpel Side Weblosning web application framework version 1 through 4. This security weakness resides in the result.php script which processes user search queries and fails to properly sanitize input parameters before rendering them in web responses. The vulnerability specifically affects the search parameter handling mechanism, creating an avenue for malicious actors to execute arbitrary web scripts or HTML code within the context of other users' browsers. This type of vulnerability falls under the CWE-79 category, which classifies cross-site scripting as a critical web application security flaw that enables attackers to inject client-side scripts into web pages viewed by other users.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious search query containing embedded script code and submits it through the vulnerable application interface. When the application processes this input and displays the search results without proper output encoding or validation, the malicious script executes in the victim's browser environment. The impact extends beyond simple script execution as attackers can leverage this capability to steal session cookies, perform unauthorized actions on behalf of users, redirect victims to malicious websites, or even establish persistent backdoors within the affected web application. This vulnerability demonstrates a fundamental failure in input validation and output sanitization practices that are essential for web application security.
The operational impact of CVE-2008-2505 is significant for organizations utilizing affected versions of Simpel Side Weblosning, as it compromises the integrity and confidentiality of user sessions. Attackers can exploit this vulnerability to impersonate legitimate users, access sensitive data, or manipulate application functionality through authenticated sessions. The vulnerability affects the core search functionality of the web application, making it a high-impact issue that could lead to complete compromise of user accounts and data breaches. Organizations running these vulnerable versions face potential regulatory compliance violations and reputational damage when such vulnerabilities are exploited in real-world scenarios, as they represent a clear failure in implementing basic web application security controls.
Mitigation strategies for this vulnerability require immediate implementation of input validation and output encoding mechanisms throughout the application's codebase. The most effective approach involves sanitizing all user-supplied input parameters, particularly those used in dynamic content generation, and implementing proper HTML encoding for any output that contains user-provided data. Organizations should also consider implementing Content Security Policy headers to limit script execution capabilities and employ web application firewalls to detect and block malicious input patterns. Additionally, regular security code reviews and penetration testing should be conducted to identify similar vulnerabilities in other application components. The remediation process aligns with ATT&CK technique T1059.001 for command and script injection, emphasizing the importance of proper input validation and output encoding as primary defensive measures against such attacks. Organizations must also ensure that all web applications undergo regular security updates and maintain up-to-date security patches to prevent exploitation of known vulnerabilities.