CVE-2012-2985 in Cute Editor
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in InsertDocument.aspx in CuteSoft Cute Editor 6.4 allows remote authenticated users to inject arbitrary web script or HTML via the _UploadID parameter.
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Analysis
by VulDB Data Team • 08/11/2024
The CVE-2012-2985 vulnerability represents a critical cross-site scripting flaw within the CuteSoft Cute Editor 6.4 web application, specifically affecting the InsertDocument.aspx component. This vulnerability resides in the parameter handling mechanism where the _UploadID parameter fails to properly sanitize user input before processing. The flaw enables authenticated attackers to inject malicious web scripts or HTML content into the application's response, creating a persistent security risk that can be exploited across multiple user sessions.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding practices within the Cute Editor's file upload interface. When the _UploadID parameter is processed, the application does not perform sufficient sanitization or encoding of the input data, allowing attackers to inject malicious payloads that execute in the context of other users' browsers. This represents a classic XSS vulnerability that operates through the injection of untrusted data into web pages viewed by other users, making it particularly dangerous in collaborative environments where multiple users interact with shared content management systems.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable attackers to perform session hijacking, steal sensitive user information, redirect users to malicious websites, or even execute administrative actions within the application. The authenticated nature of the exploit means that attackers must first establish valid credentials, but once achieved, they can leverage this vulnerability to escalate their privileges or compromise the entire user base. This vulnerability directly maps to CWE-79 which defines Cross-site Scripting as a weakness where untrusted data is processed and included in web pages without proper validation or encoding.
Security practitioners should recognize this vulnerability as a prime example of how file upload components can introduce XSS risks when proper input sanitization is not implemented. The attack vector specifically targets the file upload functionality, where the _UploadID parameter is used to track and manage uploaded documents. The vulnerability's exploitation requires minimal privileges and can be automated, making it particularly attractive to threat actors seeking to compromise web applications. Organizations using CuteSoft Cute Editor 6.4 should immediately implement mitigations including input validation, output encoding, and parameter sanitization to prevent malicious code execution.
Mitigation strategies for CVE-2012-2985 should include immediate patching of the CuteSoft Cute Editor application to the latest available version that addresses this vulnerability. Additionally, administrators should implement strict input validation on all parameters, particularly those used in file upload operations, and enforce proper output encoding for all dynamic content. The implementation of Content Security Policy headers can provide an additional layer of protection against XSS attacks by restricting the sources from which scripts can be loaded. Organizations should also consider implementing web application firewalls to detect and block suspicious parameter values that may indicate attempted exploitation of this vulnerability.
The vulnerability demonstrates the importance of secure coding practices and input validation in web applications, particularly in components that handle user-provided data. This flaw aligns with ATT&CK technique T1566 which covers social engineering attacks, as the vulnerability can be exploited through malicious file uploads that appear legitimate to end users. The security community should view this vulnerability as representative of common web application weaknesses that persist despite decades of awareness about XSS threats, emphasizing the critical need for ongoing security education and proper code review practices.