CVE-2006-1287 in IP.Board
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Invision Power Board (IPB) 2.0.4 and 2.1.4 before 20060130 allows remote attackers to steal cookies and probably conduct other activities when the victim is using Internet Explorer.
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Analysis
by VulDB Data Team • 09/06/2017
The vulnerability identified as CVE-2006-1287 represents a critical cross-site scripting flaw discovered in Invision Power Board versions 2.0.4 and 2.1.4 prior to the 20060130 release. This vulnerability specifically targets the web application's handling of user input within the forum software's interface, creating an avenue for malicious actors to inject client-side scripts into web pages viewed by other users. The flaw stems from inadequate input validation and output encoding mechanisms within the IPB platform, allowing attackers to craft malicious payloads that execute within the context of authenticated user sessions.
The technical exploitation of this XSS vulnerability leverages the trust relationship between the web application and its users, particularly when victims access compromised forum pages using Internet Explorer browsers. The vulnerability's impact extends beyond simple script execution as it enables attackers to steal session cookies, which contain authentication tokens that grant unauthorized access to user accounts. This capability aligns with CWE-79 which categorizes cross-site scripting vulnerabilities as weaknesses in input validation and output encoding. The specific nature of the flaw allows for cookie theft through JavaScript execution, making it particularly dangerous for maintaining persistent unauthorized access to user accounts within the forum environment.
The operational impact of this vulnerability creates significant security risks for forum administrators and their user communities. Attackers can exploit this flaw to hijack user sessions, potentially gaining access to private messages, personal information, and administrative privileges if the targeted users hold elevated roles. The vulnerability's exploitation requires minimal technical skill and can be automated, making it attractive to threat actors seeking to compromise multiple user accounts simultaneously. The fact that this vulnerability specifically affects Internet Explorer users indicates a browser-specific exploitation vector that aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments or links, though in this case the attack vector is more directly through the forum software itself.
Mitigation strategies for this vulnerability should focus on immediate patch application as the primary defense mechanism, with the 20060130 release specifically addressing this XSS flaw. Organizations should implement comprehensive input validation and output encoding across all user-generated content processing within the application. The implementation of Content Security Policy headers can provide additional protection against script injection attacks by restricting the sources from which scripts can be executed. Regular security audits of web applications should include thorough testing for XSS vulnerabilities using automated scanning tools and manual penetration testing techniques. Network monitoring should be enhanced to detect unusual traffic patterns that might indicate exploitation attempts, and user education about suspicious forum content can help reduce successful exploitation rates. The vulnerability demonstrates the critical importance of keeping web applications updated and maintaining robust security practices throughout the software development lifecycle, particularly for community-driven platforms where user input validation becomes paramount.