CVE-2024-7798 in Simple Online Bidding System
Summary
by MITRE • 08/15/2024
A vulnerability was found in SourceCodester Simple Online Bidding System 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /simple-online-bidding-system/bidding/admin/ajax.php?action=login2. The manipulation of the argument username leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 08/20/2024
The vulnerability CVE-2024-7798 represents a critical sql injection flaw in the SourceCodester Simple Online Bidding System version 1.0, specifically within the administrative login functionality. This weakness resides in the ajax.php file at the action=login2 endpoint, where the username parameter is inadequately sanitized, creating a significant security exposure that allows remote attackers to execute malicious sql commands against the underlying database. The vulnerability's critical classification stems from its accessibility through a publicly exposed web interface, making it particularly dangerous for systems that are internet-facing or accessible to unauthenticated users.
The technical exploitation of this vulnerability occurs when an attacker manipulates the username argument in the login2 action of the administrative interface. This flaw enables sql injection attacks that can bypass authentication mechanisms, potentially allowing unauthorized access to administrative functions and complete database compromise. The attack vector is remote, meaning no local system access is required, and the exploit is publicly available, significantly increasing the risk of widespread exploitation. This type of vulnerability falls under CWE-89 which specifically addresses sql injection vulnerabilities, and aligns with ATT&CK technique T1190 for exploiting vulnerabilities in web applications.
The operational impact of CVE-2024-7798 extends beyond simple authentication bypass, as successful exploitation can lead to complete system compromise including data exfiltration, database manipulation, and potential lateral movement within network environments. Attackers could leverage this vulnerability to escalate privileges, access sensitive user information, modify bidding records, or even install backdoors for persistent access. The implications are particularly severe for an online bidding system where financial data and user credentials are stored, potentially exposing both business operations and customer privacy. Organizations running this software without proper mitigation measures face significant risk of data breaches and regulatory compliance violations.
Mitigation strategies for this vulnerability must be implemented immediately, starting with the mandatory patching of the SourceCodester Simple Online Bidding System to the latest version that addresses this specific sql injection flaw. Until a proper update is available, organizations should implement network-level protections such as web application firewalls that can detect and block sql injection patterns targeting the affected endpoint. Input validation should be strengthened at the application level to ensure all user-supplied data is properly escaped and sanitized before database processing. Additionally, implementing proper access controls and monitoring for unusual login patterns can help detect exploitation attempts. Security teams should also consider disabling the administrative interface when not actively needed and implementing multi-factor authentication for all administrative accounts to reduce the attack surface and limit potential damage from successful exploitation attempts.