CVE-2008-6783 in EZ Home Business Directory
Summary
by MITRE
SQL injection vulnerability in directory.php in Sites for Scripts (SFS) EZ Home Business Directory allows remote attackers to execute arbitrary SQL commands via the cat_id parameter in a list action.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 11/09/2024
The CVE-2008-6783 vulnerability represents a critical sql injection flaw within the Sites for Scripts EZ Home Business Directory application, specifically affecting the directory.php script. This vulnerability resides in the handling of user input parameters, creating a pathway for remote attackers to manipulate the underlying database system through maliciously crafted sql commands. The vulnerability is particularly concerning as it affects a directory listing functionality that typically serves as a public-facing interface for users to browse business listings.
The technical exploitation occurs through the cat_id parameter within the list action of the directory.php script, where user input is directly incorporated into sql query construction without proper sanitization or parameterization. This primitive input handling allows attackers to inject malicious sql payloads that bypass normal authentication and authorization mechanisms. The vulnerability stems from inadequate input validation and output encoding practices, enabling attackers to manipulate the sql execution context and potentially gain unauthorized access to sensitive data or execute administrative commands on the database server.
Operationally, this vulnerability exposes organizations using the EZ Home Business Directory to significant risks including data breaches, unauthorized data modification, and potential system compromise. Attackers can leverage this flaw to extract confidential information such as user credentials, business listings, and other sensitive data stored in the database. The impact extends beyond simple data theft as successful exploitation could enable attackers to escalate privileges, modify database contents, or even establish persistent access through backdoor creation within the application's database layer.
The vulnerability aligns with CWE-89 which specifically addresses sql injection flaws, and maps to several ATT&CK techniques including T1190 for exploitation of vulnerabilities and T1071.1 for application layer protocol usage. Organizations should implement immediate mitigations including input parameter sanitization, use of prepared statements or parameterized queries, and comprehensive input validation. Additionally, web application firewalls should be configured to detect and block suspicious sql injection patterns, while regular security assessments should be conducted to identify similar vulnerabilities in other application components. The remediation process must involve thorough code review and implementation of proper database access controls to prevent similar issues in future application deployments.