CVE-2026-2059 Overview
A SQL injection vulnerability has been identified in SourceCodester Medical Center Portal Management System version 1.0. The vulnerability exists in an unknown function within the file /emp_edit1.php, where improper handling of the ID parameter allows attackers to inject malicious SQL statements. This flaw enables remote attackers to manipulate database queries, potentially leading to unauthorized data access, modification, or deletion.
Critical Impact
Remote attackers can exploit this SQL injection vulnerability to bypass authentication, extract sensitive medical records, or compromise the underlying database server hosting healthcare portal data.
Affected Products
- Bontrofftech Medical Center Portal Management System 1.0
- SourceCodester Medical Center Portal Management System 1.0
Discovery Timeline
- February 6, 2026 - CVE-2026-2059 published to NVD
- February 12, 2026 - Last updated in NVD database
Technical Details for CVE-2026-2059
Vulnerability Analysis
This SQL injection vulnerability stems from inadequate input validation in the /emp_edit1.php file of the Medical Center Portal Management System. When the application processes user-supplied data through the ID parameter, it fails to properly sanitize or parameterize the input before incorporating it into SQL queries. This allows attackers to craft malicious input that alters the intended query logic.
The vulnerability is classified under CWE-89 (Improper Neutralization of Special Elements used in an SQL Command) and CWE-74 (Improper Neutralization of Special Elements in Output Used by a Downstream Component). The exploit has been publicly disclosed, increasing the risk of active exploitation against unpatched systems.
Root Cause
The root cause of CVE-2026-2059 is the failure to implement proper input validation and parameterized queries when handling the ID parameter in /emp_edit1.php. The application directly concatenates user input into SQL statements without sanitization, allowing specially crafted input to escape the intended query context and execute arbitrary SQL commands.
Attack Vector
The attack can be performed remotely over the network without requiring authentication or user interaction. An attacker can manipulate the ID parameter in HTTP requests to the /emp_edit1.php endpoint, injecting SQL syntax that modifies the query behavior. This could allow extraction of database contents including patient records, credential theft, or database manipulation.
The vulnerability is exploited by appending SQL injection payloads to the ID parameter value. Attackers typically test for vulnerabilities using single quotes, Boolean-based, or UNION-based injection techniques to enumerate database structures and extract sensitive information. For detailed technical information about the vulnerability mechanism, see the GitHub Issue on CVE and VulDB entry #344619.
Detection Methods for CVE-2026-2059
Indicators of Compromise
- Unusual SQL syntax or special characters in web server logs for /emp_edit1.php requests
- Anomalous database query patterns including UNION statements, time-based delays, or error-based extraction attempts
- Unexpected database access patterns or bulk data retrieval operations
- Authentication bypass events or unauthorized administrative access
Detection Strategies
- Implement web application firewall (WAF) rules to detect SQL injection patterns in the ID parameter
- Monitor application logs for requests to /emp_edit1.php containing suspicious characters such as single quotes, semicolons, or SQL keywords
- Deploy database activity monitoring to identify anomalous query patterns or unauthorized data access
- Use intrusion detection systems with SQL injection signature rules
Monitoring Recommendations
- Enable verbose logging for the Medical Center Portal Management System and web server access logs
- Configure alerts for repeated failed SQL queries or database errors originating from web application sessions
- Monitor for unusual data exfiltration patterns from the medical database
- Implement real-time alerting on WAF rule triggers for SQL injection attempts
How to Mitigate CVE-2026-2059
Immediate Actions Required
- Restrict network access to the Medical Center Portal Management System to trusted IP addresses only
- Implement web application firewall rules to block SQL injection attempts against /emp_edit1.php
- Review and audit database access logs for signs of prior exploitation
- Consider taking the vulnerable endpoint offline until a patch is available
Patch Information
As of the last NVD update on February 12, 2026, no official vendor patch has been released for this vulnerability. System administrators should monitor SourceCodester for security updates. In the absence of an official patch, organizations should implement the workarounds listed below and consider whether continued use of this application is appropriate given the security risks.
Workarounds
- Implement input validation to restrict the ID parameter to numeric values only
- Deploy a web application firewall with SQL injection protection rules
- Use database stored procedures with parameterized queries if modifying application code
- Restrict database user permissions to limit the impact of successful SQL injection attacks
- Consider network segmentation to isolate the medical portal from critical infrastructure
# Example Apache mod_security rule to block SQL injection attempts
SecRule ARGS:ID "[\'\;\-\-]|union|select|insert|update|delete|drop" \
"id:1001,phase:2,deny,status:403,msg:'SQL Injection Attempt Blocked'"
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
