CVE-2005-4658 in ASPKnowledgebase
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in ASP-Programmers.com ASPKnowledgebase allow remote attackers to inject arbitrary web script or HTML via unknown attack vectors in the administrative interface.
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Analysis
by VulDB Data Team • 08/05/2017
The vulnerability identified as CVE-2005-4658 represents a critical security flaw within the ASPKnowledgebase application developed by ASP-Programmers.com. This web-based content management system suffers from multiple cross-site scripting vulnerabilities that specifically target the administrative interface components. The nature of these vulnerabilities stems from inadequate input validation and output encoding mechanisms within the application's backend processing logic, creating pathways for malicious actors to execute unauthorized code within the context of legitimate user sessions.
The technical implementation of these XSS flaws occurs through unspecified attack vectors that likely involve improper sanitization of user-supplied data within administrative forms and configuration interfaces. When administrators interact with the knowledgebase management features, the application fails to properly escape or validate input parameters, allowing malicious scripts to be stored and subsequently executed when other users access the affected administrative pages. This vulnerability operates at the application layer and specifically targets the administrative functionality rather than public-facing user interfaces, making it particularly dangerous as it can be exploited by attackers who have already gained access to administrative credentials or who can manipulate the administrative workflow.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable attackers to escalate privileges within the administrative environment. Security professionals should note that the attack vectors are unspecified, which suggests that the vulnerability may exist across multiple input points within the administrative interface, potentially including form fields, URL parameters, or configuration settings. This broad exposure increases the attack surface and makes the vulnerability more difficult to fully remediate without comprehensive code review. The vulnerability aligns with CWE-79 which specifically addresses cross-site scripting flaws in web applications, and may also map to ATT&CK technique T1059.007 for script execution through web interfaces.
Organizations utilizing this vulnerable application should immediately implement mitigations including comprehensive input validation, output encoding, and strict content security policies. The most effective immediate solutions involve implementing proper HTML escaping mechanisms for all administrative inputs, establishing secure coding practices for form handling, and deploying web application firewalls to detect and block suspicious script injection attempts. Additionally, regular security audits should be conducted to identify similar vulnerabilities in other legacy applications, as this type of flaw was prevalent in web applications of that era and indicates broader architectural security weaknesses that may exist elsewhere in the application stack. The vulnerability serves as a reminder of the critical importance of input sanitization and output encoding in preventing XSS attacks, particularly within administrative interfaces where the potential for privilege escalation exists.