CVE-2020-23945 in Victor
Summary
by MITRE
A SQL injection vulnerability exists in Victor CMS V1.0 in the cat_id parameter of the category.php file. This parameter can be used by sqlmap to obtain data information in the database.
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Analysis
by VulDB Data Team • 11/27/2020
The vulnerability identified as CVE-2020-23945 represents a critical SQL injection flaw within Victor CMS version 1.0, specifically affecting the category.php file's cat_id parameter. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database. The flaw enables attackers to manipulate database queries through improper input validation, creating a pathway for unauthorized data access and potential system compromise.
The technical implementation of this vulnerability occurs when the cat_id parameter in category.php fails to properly sanitize user input before incorporating it into SQL query construction. This lack of input sanitization allows malicious actors to inject arbitrary SQL commands through the parameter, effectively bypassing normal authentication and authorization mechanisms. The vulnerability's exploitability is significantly enhanced by tools like sqlmap, which can automatically detect and exploit such weaknesses to extract database contents, user credentials, and other sensitive information. The attack vector demonstrates how insufficient parameter validation creates a direct bridge between user-controlled input and database operations.
Operationally, this vulnerability presents severe consequences for systems running Victor CMS V1.0, as it allows attackers to perform unauthorized database operations including data extraction, modification, and deletion. The impact extends beyond simple information disclosure to potentially enable complete system compromise through privilege escalation attacks. Attackers can leverage this vulnerability to enumerate database schemas, extract user accounts with associated credentials, and potentially gain deeper access to underlying system resources. The vulnerability's persistence in a content management system creates ongoing risk for organizations relying on this platform for web content management and user interaction.
Mitigation strategies for CVE-2020-23945 should prioritize immediate patching of Victor CMS to the latest available version that addresses this SQL injection vulnerability. Organizations must implement proper input validation and parameterized queries throughout their applications to prevent similar vulnerabilities from emerging. The implementation of web application firewalls and database activity monitoring can provide additional layers of protection against exploitation attempts. Security teams should conduct comprehensive vulnerability assessments to identify other potential SQL injection points within their applications and ensure that all user inputs are properly sanitized before database interaction. The vulnerability also highlights the importance of adhering to secure coding practices and following the principle of least privilege in database access controls to minimize potential damage from successful exploitation attempts.