CVE-2022-28438 in Baby Care System
Summary
by MITRE • 04/22/2022
Baby Care System v1.0 was discovered to contain a SQL injection vulnerability via /admin/uesrs.php&action=type&userrole=User&userid=.
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Analysis
by VulDB Data Team • 11/18/2025
The vulnerability identified as CVE-2022-28438 affects the Baby Care System version 1.0, a web-based application designed for childcare management. This system likely handles sensitive user data including parent information, child records, and administrative credentials. The vulnerability exists within the administrative user management component of the application, specifically in the /admin/uesrs.php endpoint where the application processes user role assignments and user identification parameters. The flaw manifests when the application fails to properly sanitize user input before incorporating it into database queries, creating an avenue for malicious actors to manipulate the underlying database structure through crafted input parameters.
The technical implementation of this SQL injection vulnerability occurs through the parameter combination involving action=type, userrole=User, and userid= within the URL structure. When an attacker supplies malicious input through the userid parameter, the application directly incorporates this unvalidated data into SQL query construction without proper input sanitization or parameterized query usage. This design flaw allows attackers to inject malicious SQL code that can manipulate database operations, potentially leading to unauthorized data access, data modification, or even complete database compromise. The vulnerability specifically targets the user management functionality where role assignments are processed, making it particularly dangerous for administrative access control.
The operational impact of this vulnerability extends beyond simple data theft to encompass potential system compromise and unauthorized access to sensitive childcare information. Attackers could exploit this vulnerability to escalate privileges, gain access to administrative accounts, or extract confidential information about children and their guardians. The presence of SQL injection in an administrative interface means that successful exploitation could result in complete system takeover, allowing malicious actors to modify user roles, delete records, or inject backdoors for persistent access. Given that this application likely handles personal identifiable information and sensitive child data, the potential for privacy violations and data breaches is significant, particularly in environments where healthcare or childcare regulations apply.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries throughout the application codebase. The most effective immediate fix involves using prepared statements or parameterized queries to separate SQL command structure from user data, preventing malicious input from being interpreted as SQL code. Additionally, implementing proper input sanitization and validation for all user-supplied parameters, particularly those used in database operations, will significantly reduce the attack surface. Organizations should also implement web application firewalls and input filtering mechanisms to detect and block suspicious SQL injection patterns. Regular security testing including automated scanning and manual penetration testing should be conducted to identify similar vulnerabilities throughout the application. This vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws, and represents a clear violation of secure coding practices that would typically be addressed through proper application security development lifecycle implementation and adherence to OWASP Top Ten security guidelines. The ATT&CK framework would categorize this as a database access technique where adversaries exploit application vulnerabilities to gain unauthorized access to backend databases through injection attacks.