CVE-2023-1475 in Canteen Management System
Summary
by MITRE • 03/17/2023
A vulnerability, which was classified as critical, has been found in SourceCodester Canteen Management System 1.0. This issue affects the function query of the file createuser.php. The manipulation of the argument uemail leads to sql injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-223337 was assigned to this vulnerability.
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Analysis
by VulDB Data Team • 04/11/2023
The vulnerability identified as CVE-2023-1475 represents a critical sql injection flaw within the SourceCodester Canteen Management System version 1.0. This system, designed for managing canteen operations, contains a dangerous weakness in its user creation functionality that directly exposes sensitive data and system integrity to unauthorized access. The vulnerability specifically resides in the createuser.php file where the uemail parameter is processed without proper input validation or sanitization, creating an exploitable pathway for malicious actors to manipulate database queries through crafted email addresses.
The technical nature of this flaw aligns with CWE-89, which classifies sql injection as a condition where untrusted data is incorporated into sql commands without proper escaping or parameterization. The vulnerability occurs when the application directly incorporates user-supplied email addresses into database queries without adequate protection mechanisms such as prepared statements or proper input filtering. This allows attackers to inject malicious sql code through the uemail parameter, potentially gaining unauthorized access to the underlying database, extracting sensitive information, or even executing administrative commands on the database server itself. The remote exploitability of this vulnerability means that attackers can leverage this weakness from external networks without requiring local system access.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system takeover. An attacker could use this sql injection to extract all user credentials, personal information, and canteen management data stored in the database. The disclosure of this exploit through VDB-223337 indicates that threat actors have already developed working payloads, increasing the immediate risk to systems running this vulnerable software. This vulnerability directly maps to attack techniques in the ATT&CK framework under T1190 for exploitation of remote services and T1071.004 for application layer protocol usage, particularly targeting web application interfaces.
Organizations utilizing the SourceCodester Canteen Management System must implement immediate remediation measures to address this critical vulnerability. The primary mitigation involves implementing proper input validation and parameterized queries in the createuser.php file, ensuring that all user inputs including email addresses are properly sanitized before database processing. Additionally, implementing web application firewalls and input filtering mechanisms can provide additional layers of protection. The vulnerability also underscores the importance of regular security assessments and keeping software components updated, as this flaw represents a common oversight in web application development practices. Organizations should also consider implementing database access controls and monitoring systems to detect unauthorized database access attempts, which would help identify exploitation attempts even if the primary vulnerability remains unpatched.