CVE-2023-2154 in Task Reminder System
Summary
by MITRE • 04/18/2023
A vulnerability was found in SourceCodester Task Reminder System 1.0. It has been classified as critical. This affects an unknown part of the file /admin/?page=reminders/view_reminder. The manipulation of the argument id 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-226275.
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Analysis
by VulDB Data Team • 05/05/2023
The CVE-2023-2154 vulnerability represents a critical sql injection flaw in the SourceCodester Task Reminder System version 1.0, specifically within the administrative interface at the /admin/?page=reminders/view_reminder endpoint. This vulnerability stems from inadequate input validation and sanitization mechanisms that fail to properly handle user-supplied data before incorporating it into database queries. The flaw exists in the processing of the id parameter, which serves as the primary attack vector for malicious actors seeking to exploit this weakness. The vulnerability's classification as critical indicates the severe potential for unauthorized data access, system compromise, and full database exposure. Security researchers have identified that this vulnerability affects the core database interaction functionality of the application, making it a prime target for attackers seeking to escalate privileges and gain deeper system access.
The technical exploitation of this vulnerability occurs through the manipulation of the id parameter within the URL structure, where an attacker can inject malicious sql code that bypasses normal input validation controls. When the application processes this malformed input, it executes the injected sql commands against the underlying database without proper sanitization, allowing for arbitrary data retrieval, modification, or deletion. The remote exploitation capability means that attackers do not require physical access to the system, as they can leverage web-based attack vectors to deliver malicious payloads. This vulnerability directly maps to CWE-89 sql injection, a well-documented weakness that has been consistently ranked among the top security risks in the OWASP top ten. The public disclosure of this exploit, as indicated by the VDB-226275 identifier, suggests that threat actors have already developed working attack code, increasing the urgency for immediate remediation.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential data breaches. An attacker exploiting this flaw could access sensitive user information, administrative credentials, and potentially gain the ability to modify or delete critical system data. The vulnerability's presence in the administrative interface amplifies the risk, as successful exploitation could provide attackers with elevated privileges and full control over the task reminder system. Organizations running this vulnerable software face significant exposure to data loss, privacy violations, and potential regulatory compliance issues. The remote nature of the attack means that organizations must consider their entire attack surface, including web application firewalls, network segmentation, and access control measures that may not adequately protect against sql injection attacks targeting this specific endpoint.
Mitigation strategies for CVE-2023-2154 should prioritize immediate patching of the vulnerable application to the latest version that addresses this sql injection vulnerability. Organizations should implement proper input validation and parameterized queries to prevent similar issues in other application components. Network-based protections such as web application firewalls can provide additional layers of defense, though they should not be considered a complete solution. Security teams should conduct comprehensive vulnerability assessments to identify similar sql injection vulnerabilities within their broader application portfolio. The implementation of proper access controls and privilege management within the administrative interface can limit the potential damage from successful exploitation. Regular security monitoring and log analysis should be enhanced to detect suspicious database access patterns that may indicate sql injection attempts. Organizations should also consider implementing database activity monitoring solutions and establishing incident response procedures specifically tailored to handle sql injection attacks. The vulnerability demonstrates the critical importance of maintaining up-to-date software, implementing secure coding practices, and conducting regular security assessments to prevent exploitation of known vulnerabilities.