CVE-2023-24781 in Funadmin
Summary
by MITRE • 03/07/2023
Funadmin v3.2.0 was discovered to contain a SQL injection vulnerability via the selectFields parameter at \member\MemberLevel.php.
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Analysis
by VulDB Data Team • 07/06/2025
The vulnerability identified as CVE-2023-24781 affects Funadmin version 3.2.0 and represents a critical SQL injection flaw that could enable unauthorized access to sensitive data. This vulnerability specifically resides within the member management module at the \member\MemberLevel.php file where the selectFields parameter is improperly handled, creating an avenue for malicious actors to inject arbitrary SQL commands into the application's database queries.
The technical nature of this flaw stems from insufficient input validation and sanitization of user-supplied data within the selectFields parameter. When the application processes this parameter without proper escaping or parameterization, it becomes susceptible to SQL injection attacks that can manipulate the underlying database operations. This vulnerability falls under CWE-89 which categorizes improper neutralization of special elements used in SQL commands, making it a classic example of how inadequate input handling can compromise database security. The attack vector specifically targets the member level management functionality where the application constructs SQL queries dynamically based on user input from the selectFields parameter.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could allow attackers to extract confidential information including user credentials, personal data, and system configurations. Depending on the database permissions and the application's architecture, this vulnerability might also enable attackers to modify or delete data, execute administrative commands, or even escalate privileges within the system. The severity is compounded by the fact that this affects a core member management component, potentially providing attackers with access to user accounts and associated privileges within the Funadmin platform. According to ATT&CK framework, this vulnerability maps to T1190 - Exploit Public-Facing Application, where adversaries leverage weaknesses in externally accessible applications to gain unauthorized access to systems.
Mitigation strategies should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. The immediate fix involves sanitizing all user inputs, particularly the selectFields parameter, through proper escaping mechanisms or by utilizing prepared statements with parameterized queries. Additionally, implementing input length restrictions, whitelisting acceptable characters, and employing web application firewalls can provide additional layers of protection. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the application. The system should also enforce proper access controls and database permissions to limit the potential damage from successful exploitation attempts, ensuring that database accounts used by the application have minimal required privileges. Organizations should also consider implementing automated vulnerability scanning tools to detect similar issues across their software portfolio and maintain up-to-date security patches for the Funadmin platform.