CVE-2007-6346 in Rainboard
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Rainboard before 2.10 allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 11/04/2017
The CVE-2007-6346 vulnerability represents a critical cross-site scripting flaw discovered in the Rainboard application prior to version 2.10. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security weaknesses identified by the CWE project. The vulnerability allows remote attackers to inject malicious web scripts or HTML content into the application, potentially compromising user sessions and enabling various malicious activities. Rainboard, being a web-based forum or bulletin board system, was particularly susceptible to this type of attack due to its interactive nature and user input processing mechanisms.
The technical flaw in Rainboard stems from inadequate input validation and output encoding practices within the application's codebase. Attackers could exploit this vulnerability through unspecified vectors that likely involved manipulating user-submitted data or parameters that were not properly sanitized before being rendered back to users. The vulnerability's classification as a persistent XSS issue suggests that malicious scripts could be stored within the application's database or storage mechanisms and executed whenever other users accessed affected content. This type of vulnerability typically occurs when applications fail to properly escape special characters in user input before displaying it in web pages, allowing attackers to inject HTML tags or JavaScript code that executes in the context of other users' browsers.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it creates a foundation for more sophisticated attacks within the web application ecosystem. When an attacker successfully injects malicious code, they can potentially steal session cookies, redirect users to malicious sites, modify page content, or even perform actions on behalf of authenticated users. The vulnerability's presence in Rainboard before version 2.10 meant that any user could be affected, regardless of their privileges or role within the application's user base. This makes the vulnerability particularly dangerous in multi-user environments where users might have varying levels of access to sensitive information or administrative functions.
Mitigation strategies for CVE-2007-6346 should focus on implementing proper input validation and output encoding mechanisms throughout the application. Organizations should immediately upgrade to Rainboard version 2.10 or later, which would contain the necessary patches to address the XSS vulnerability. Additionally, developers should implement comprehensive input sanitization routines that properly escape special characters in all user-submitted data before processing or storing it. The implementation of Content Security Policy headers and proper HTTP-only flags for session cookies would further reduce the attack surface and potential impact of such vulnerabilities. This vulnerability aligns with ATT&CK technique T1566.001 for initial access through web application attacks and demonstrates the critical importance of input validation in preventing persistent security flaws within web applications. The vulnerability also highlights the necessity of regular security assessments and timely patch management to prevent exploitation of known security flaws in widely-used web applications.