CVE-2004-2324 in DotNetNuke
Summary
by MITRE
SQL injection vulnerability in DotNetNuke (formerly IBuySpy Workshop) 1.0.6 through 1.0.10d allows remote attackers to modify the backend database via the (1) table and (2) field parameters in LinkClick.aspx.
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Analysis
by VulDB Data Team • 04/24/2026
The vulnerability identified as CVE-2004-2324 represents a critical SQL injection flaw affecting DotNetNuke versions 1.0.6 through 1.0.10d, previously known as IBuySpy Workshop. This security weakness resides within the LinkClick.aspx component of the web application framework, where user-supplied input parameters are inadequately sanitized before being incorporated into backend database queries. The vulnerability specifically impacts the table and field parameters, which when manipulated by remote attackers can lead to unauthorized database access and manipulation.
The technical exploitation of this vulnerability occurs through the improper handling of user input in the web application's database interaction layer. When the application processes the table and field parameters from the LinkClick.aspx page, it fails to implement proper input validation or parameterization techniques. This allows malicious actors to inject arbitrary SQL commands that are then executed against the underlying database system. The flaw falls under the Common Weakness Enumeration category of CWE-89 SQL Injection, which is classified as a high-severity vulnerability in the OWASP Top Ten security risks. Attackers can leverage this vulnerability to perform unauthorized data read operations, modify database contents, or potentially escalate privileges within the database environment.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with the capability to manipulate the entire backend database infrastructure. Remote attackers can execute destructive operations such as deleting records, modifying sensitive information, or even extracting complete database schemas. The vulnerability's reach is particularly concerning given that DotNetNuke was widely adopted content management systems during this period, meaning that exploitation could affect numerous websites and applications. The attack surface is further expanded because the vulnerability exists in the core application components that handle user interactions, making it accessible to any remote user with basic knowledge of SQL injection techniques. This vulnerability directly maps to ATT&CK technique T1071.004 Application Layer Protocol: DNS where attackers may utilize the compromised application to establish persistence and exfiltrate data through database manipulation.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary fix involves implementing proper input validation and parameterized queries throughout the application's database interaction components. Organizations should immediately upgrade to patched versions of DotNetNuke or apply the relevant security patches provided by the vendor. Additionally, implementing proper database access controls, including least privilege principles, can limit the damage from successful exploitation attempts. Security measures should include input sanitization, output encoding, and comprehensive logging of database interactions to detect anomalous behavior. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense against exploitation attempts. The vulnerability also underscores the importance of regular security assessments and code reviews to identify similar injection flaws in other application components, as SQL injection remains one of the most prevalent and dangerous vulnerabilities in web applications.