CVE-2023-1100 in Online Catering Reservation System
Summary
by MITRE • 02/28/2023
A vulnerability classified as critical has been found in SourceCodester Online Catering Reservation System 1.0. This affects an unknown part of the file /reservation/add_message.php of the component POST Parameter Handler. The manipulation of the argument fullname leads to sql injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-222003.
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Analysis
by VulDB Data Team • 03/26/2023
This critical sql injection vulnerability exists in the SourceCodester Online Catering Reservation System version 1.0, specifically within the /reservation/add_message.php file's POST parameter handler. The flaw occurs when the fullname parameter is processed without adequate input validation or sanitization, creating an exploitable pathway for malicious actors to manipulate database queries. The vulnerability's classification as critical indicates severe impact potential, as sql injection attacks can allow attackers to extract, modify, or delete sensitive data from the underlying database system. The attack vector is remote, meaning that an attacker does not require physical access to the system to exploit this vulnerability, making it particularly dangerous in web-facing applications.
The technical execution of this sql injection attack leverages the improper handling of user-supplied input through the fullname POST parameter, which is directly incorporated into sql query construction without proper parameterization or input filtering mechanisms. This allows attackers to inject malicious sql code that can bypass authentication, retrieve unauthorized data, or even execute administrative commands on the database server. The vulnerability's disclosure status as VDB-222003 and its public availability increases the risk profile significantly, as it provides attackers with documented exploitation techniques. According to CWE classification, this represents a CWE-89: Improper Neutralization of Special Elements used in an SQL Command, which is a well-established weakness pattern in software security.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable complete database compromise and potential system takeover. Attackers may exploit this flaw to access customer reservation data, personal information, and potentially system credentials stored within the database. The remote exploit capability means that malicious actors can target the system from anywhere on the internet, making traditional network perimeter defenses insufficient for protection. Organizations using this software are at risk of data breaches, regulatory compliance violations, and reputational damage. The ATT&CK framework categorizes this vulnerability under T1190: Exploit Public-Facing Application, highlighting the importance of securing externally accessible applications and the potential for lateral movement once initial access is gained.
Mitigation strategies should include immediate patching of the affected software version, implementation of proper input validation and parameterized queries, and deployment of web application firewalls to detect and block sql injection attempts. Organizations should conduct thorough security assessments of all web applications, implement proper database access controls, and establish monitoring systems to detect unauthorized database access patterns. The fix must ensure that all user inputs are properly sanitized and that sql queries utilize parameterized statements to prevent the injection of malicious code. Regular security testing, including penetration testing and vulnerability scanning, should be conducted to identify similar issues in other components of the system. Additionally, implementing proper access controls and least privilege principles for database connections can limit the potential damage from successful exploitation attempts.