CVE-2013-0125 in C2 WebResource
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in fileview.asp in C2 WebResource allows remote attackers to inject arbitrary web script or HTML via the File parameter.
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Analysis
by VulDB Data Team • 08/12/2024
The vulnerability identified as CVE-2013-0125 represents a critical cross-site scripting flaw within the C2 WebResource application's fileview.asp component. This security weakness resides in the improper handling of user-supplied input parameters, specifically the File parameter that is processed without adequate sanitization or validation measures. The vulnerability enables remote attackers to execute malicious web scripts or HTML code within the context of affected web applications, potentially compromising user sessions and data integrity.
The technical nature of this flaw aligns with CWE-79, which categorizes cross-site scripting vulnerabilities as weaknesses that occur when an application fails to properly validate or escape user-controllable data before incorporating it into dynamically generated web content. The vulnerability manifests when the File parameter value is directly embedded into the web page response without appropriate input filtering or output encoding mechanisms. This allows attackers to inject malicious payloads that can execute in the browsers of unsuspecting users who interact with the compromised application.
Operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform session hijacking, steal sensitive user credentials, manipulate application data, or redirect users to malicious websites. The remote exploitation capability means that attackers can leverage this vulnerability from any location without requiring physical access to the target system. Users who visit web pages containing the malicious file parameter will unknowingly execute the injected scripts, potentially leading to complete compromise of their browser sessions and access to any sensitive information they might have in the application.
The attack surface for this vulnerability is particularly concerning as it affects web-based resource management systems where users might be encouraged to browse or access various files through the application interface. Security practitioners should note that this vulnerability demonstrates the critical importance of input validation and output encoding practices in web application development. The flaw underscores the necessity of implementing comprehensive security measures such as proper parameter validation, input sanitization, and output encoding to prevent malicious data from being executed as code within the application context. Organizations should prioritize immediate remediation through input validation patches and consider implementing additional security controls such as web application firewalls and content security policies to mitigate potential exploitation attempts.