CVE-2025-3976 in COVID19 Testing Management System
Summary
by MITRE • 04/27/2025
A vulnerability was found in PHPGurukul COVID19 Testing Management System 1.0. It has been classified as critical. Affected is an unknown function of the file /new-user-testing.php. The manipulation of the argument mobilenumber leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 04/27/2025
This vulnerability resides within the PHPGurukul COVID19 Testing Management System version 1.0, representing a critical security flaw that exposes the application to remote exploitation. The issue specifically affects the /new-user-testing.php file where an insecure handling of user input creates an avenue for malicious SQL injection attacks. The vulnerability manifests when the mobilenumber parameter is manipulated, allowing attackers to inject malicious SQL code that can compromise the underlying database infrastructure. This represents a classic sql injection vulnerability that falls under the CWE-89 category, which specifically addresses improper neutralization of special elements used in SQL commands. The attack vector is particularly concerning as it enables remote exploitation without requiring any authentication or privileged access to the system, making it highly attractive to threat actors seeking to compromise sensitive health data.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable full database compromise and potentially lead to system-wide exploitation. When an attacker successfully injects malicious SQL code through the mobilenumber parameter, they can execute arbitrary database commands that may include data extraction, modification, or deletion of critical health records. The fact that this vulnerability has been publicly disclosed and is actively being exploited means that organizations running this specific version of the COVID19 Testing Management System are immediately at risk. The potential for data breaches involving personal health information makes this particularly dangerous in healthcare environments where data protection regulations such as HIPAA compliance are paramount. This vulnerability aligns with ATT&CK technique T1190 which covers exploitation of remote services, and T1071.004 which covers application layer protocol usage for command and control.
The remediation strategy for this vulnerability requires immediate attention through multiple mitigation approaches. Organizations should prioritize patching the system to the latest version that addresses this specific sql injection flaw, as the vendor should have released a fix for this critical issue. Additionally, implementing proper input validation and parameterized queries in the affected php file would prevent the mobilenumber parameter from being processed as executable sql code. Network-level protections such as web application firewalls and intrusion detection systems should be deployed to monitor for exploitation attempts targeting this specific vulnerability. Input sanitization measures must be enforced across all parameters in the application, as the description indicates that other parameters may also be vulnerable to similar attacks. The vulnerability's classification as critical underscores the urgency of implementing these security measures, as the potential for unauthorized access to sensitive health information creates significant regulatory and operational risks. Security teams should also conduct comprehensive vulnerability assessments to identify any other applications or systems that may be running vulnerable versions of this software, as the exposure of one system often indicates potential exposure of similar systems within the same network infrastructure.