CVE-2025-3729 in Web-based Pharmacy Product Management System
Summary
by MITRE • 04/17/2025
A vulnerability, which was classified as critical, has been found in SourceCodester Web-based Pharmacy Product Management System 1.0. This issue affects some unknown processing of the file backup.php of the component Database Backup Handler. The manipulation of the argument txtdbname leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 06/13/2026
This critical vulnerability exists within the SourceCodester Web-based Pharmacy Product Management System version 1.0, specifically within the database backup handler component. The flaw manifests in the backup.php file where improper input validation occurs, allowing attackers to manipulate the txtdbname argument through a command injection attack. The vulnerability represents a severe security weakness that enables remote exploitation without requiring authentication or privileged access. The system fails to properly sanitize user-supplied input before incorporating it into operating system commands, creating an avenue for malicious actors to execute arbitrary code on the underlying server. This type of vulnerability falls under the CWE-77 category, which specifically addresses command injection flaws in software systems.
The operational impact of this vulnerability extends beyond simple data compromise, as it provides attackers with potential full system control capabilities. Remote exploitation means that threat actors can access the server from any location without physical presence or network access requirements. The injected commands can potentially escalate privileges, modify system files, access sensitive data, or even establish persistent backdoors. This vulnerability directly maps to ATT&CK technique T1059.001, which covers command and scripting interpreter execution, and T1078.004, which addresses valid accounts with compromised credentials. The database backup handler component becomes a critical attack vector since it typically requires administrative privileges to function properly, making successful exploitation particularly dangerous for organizations relying on this system.
Mitigation strategies for this vulnerability must be implemented immediately through multiple layers of defense. The primary remediation involves implementing proper input validation and output encoding for all user-supplied parameters, specifically ensuring that the txtdbname argument undergoes strict sanitization before being processed. Organizations should apply the latest security patches provided by the vendor or implement a temporary workaround by disabling the database backup functionality until proper fixes are deployed. Network segmentation and firewall rules can help limit access to the affected system, while implementing web application firewalls can detect and block malicious command injection attempts. Additionally, regular security audits should verify that no other components within the application exhibit similar input validation weaknesses. The system should also enforce principle of least privilege for database access and implement proper logging to detect unauthorized backup operations. Organizations must also consider implementing intrusion detection systems that can identify suspicious command execution patterns and maintain regular backups of the system to facilitate recovery in case of successful exploitation.