CVE-2008-5930 in ASPired2Blog
Summary
by MITRE
SQL injection vulnerability in admin/blog_comments.asp in The Net Guys ASPired2Blog allows remote attackers to execute arbitrary SQL commands via the BlogID parameter.
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Analysis
by VulDB Data Team • 11/18/2024
The CVE-2008-5930 vulnerability represents a critical sql injection flaw within the administrative interface of ASPired2Blog, a content management system developed by The Net Guys. This vulnerability specifically targets the admin/blog_comments.asp page, which serves as a management endpoint for blog comments. The flaw arises from insufficient input validation and sanitization of the BlogID parameter, allowing malicious actors to inject arbitrary sql commands directly into the database query execution chain. The vulnerability exists in the application's handling of user-supplied data without proper parameterization or escaping mechanisms, creating an exploitable pathway for unauthorized database access and manipulation.
The technical implementation of this vulnerability stems from the application's failure to properly sanitize user input before incorporating it into sql queries. When the BlogID parameter is passed to the admin/blog_comments.asp page, the application directly concatenates this input into sql command strings without adequate validation or escaping. This primitive approach to input handling aligns with common weakness patterns identified in CWE-89, which classifies sql injection as a critical vulnerability where untrusted data is embedded into sql commands. The vulnerability operates at the application layer, exploiting the lack of proper input sanitization and demonstrating a clear breakdown in the principle of least privilege and secure coding practices.
From an operational perspective, this vulnerability presents significant risks to system integrity and data confidentiality. Remote attackers can leverage this flaw to execute arbitrary sql commands against the underlying database, potentially gaining read access to sensitive information, modifying or deleting blog content, and even escalating privileges within the database environment. The impact extends beyond simple data theft, as successful exploitation could lead to complete database compromise, allowing attackers to extract user credentials, personal information, and other sensitive data stored within the application's database. The vulnerability's remote exploitability means that attackers do not require local system access or physical presence, making it particularly dangerous for web applications with public-facing administrative interfaces.
The exploitation of this vulnerability follows established attack patterns documented in the attack tactic and technique framework, specifically aligning with techniques described in the attack pattern taxonomy for sql injection attacks. The flaw creates an environment where attackers can perform union-based queries, error-based exploitation, or time-based blind sql injection depending on the database backend and application configuration. Organizations using ASPired2Blog are particularly vulnerable because the administrative interface is often accessible to authorized users, but the lack of input validation means that any user with access to the blog management area could potentially escalate their privileges. The vulnerability demonstrates the critical importance of implementing proper input validation, parameterized queries, and regular security assessments to prevent such exploitable conditions from persisting in production environments.
Mitigation strategies for CVE-2008-5930 should focus on immediate remediation through input validation and parameterized query implementation. Organizations must ensure that all user-supplied input is properly sanitized and validated before being incorporated into sql commands, with particular attention to administrative interfaces where the potential for privilege escalation exists. The implementation of web application firewalls and input filtering mechanisms can provide additional protection layers. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities across the entire application stack. Database access controls and monitoring should be enhanced to detect unauthorized sql command execution attempts, while application code reviews should be performed to ensure adherence to secure coding practices and eliminate similar vulnerabilities in other components of the system.