CVE-2024-2156 in Best POS Management System
Summary
by MITRE • 03/04/2024
A vulnerability was found in SourceCodester Best POS Management System 1.0. It has been classified as critical. Affected is an unknown function of the file admin_class.php. The manipulation of the argument img leads to sql injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-255588.
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Analysis
by VulDB Data Team • 12/23/2024
The vulnerability identified as CVE-2024-2156 represents a critical sql injection flaw within the SourceCodester Best POS Management System version 1.0. This vulnerability specifically targets an unknown function within the admin_class.php file, where improper input validation allows malicious actors to manipulate the img argument. The sql injection vulnerability occurs when user-supplied data is directly incorporated into sql query construction without adequate sanitization or parameterization. This type of vulnerability falls under CWE-89 which classifies sql injection as a serious weakness that can lead to complete database compromise. The attack vector is particularly concerning as it enables remote exploitation, meaning attackers can leverage this vulnerability from external networks without requiring physical access to the system. The disclosure of the exploit publicly increases the risk profile significantly, as it provides threat actors with ready-made tools to target vulnerable installations. This vulnerability demonstrates a fundamental flaw in the application's input handling mechanisms, where the system fails to properly validate or escape user-provided parameters before incorporating them into database operations.
The operational impact of this vulnerability extends far beyond simple data theft, as sql injection attacks can enable attackers to execute arbitrary database commands, potentially leading to complete system compromise. An attacker exploiting this vulnerability could retrieve sensitive customer data, financial records, or administrative credentials stored within the database. The remote exploit capability means that organizations cannot rely on network segmentation or local access controls to protect against this threat. The vulnerability affects the system's integrity and confidentiality, potentially allowing attackers to modify or delete critical business data. In the context of a point of sale management system, this could result in financial fraud, data manipulation, and disruption of business operations. The attack surface is further expanded by the public disclosure of the exploit, which reduces the time window between vulnerability discovery and exploitation. Organizations running this specific version of the system face immediate risk and should consider the potential for automated scanning tools to identify and exploit vulnerable installations.
Mitigation strategies for this vulnerability must be implemented immediately, as the public disclosure of the exploit means that the window for defensive action is limited. The most effective immediate fix involves implementing proper input validation and parameterized queries throughout the application code, particularly in the admin_class.php file where the vulnerability occurs. Organizations should apply the vendor's official patch or upgrade to a non-vulnerable version of the software as soon as possible. Input sanitization measures should include escaping special characters and implementing strict type checking for all parameters, especially those related to database operations. Network-level protections such as web application firewalls can provide additional defense-in-depth, though they should not be relied upon as the sole mitigation. The vulnerability's classification as critical according to CVSS v3.1 scores indicates that organizations should treat this as a high-priority security issue requiring immediate attention. Security teams should conduct thorough vulnerability assessments to identify any other potential sql injection points within the application and surrounding systems. The ATT&CK framework categorizes this vulnerability under T1190 - Exploit Public-Facing Application, emphasizing the need for proper application hardening and regular security assessments to prevent exploitation of publicly known vulnerabilities. Regular security monitoring and incident response procedures should be activated to detect any signs of exploitation attempts. Organizations should also consider implementing database activity monitoring to detect anomalous sql query patterns that may indicate exploitation attempts.