CVE-2025-0882 in Chat System
Summary
by MITRE • 01/30/2025
A vulnerability was found in code-projects Chat System up to 1.0. It has been declared as critical. Affected by this vulnerability is an unknown functionality of the file /user/addnewmember.php. The manipulation of the argument user 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 • 10/23/2025
This vulnerability exists within the code-projects Chat System version 1.0 and represents a critical sql injection flaw that compromises the system's database integrity. The vulnerability specifically affects the /user/addnewmember.php file where user input is processed without adequate sanitization or validation. The sql injection occurs when the user argument is manipulated, allowing attackers to inject malicious sql code that can be executed against the underlying database. This type of vulnerability falls under the CWE-89 category of sql injection, which is one of the most prevalent and dangerous web application security flaws recognized by the cwes database.
The remote exploitation capability of this vulnerability significantly amplifies its threat level, as attackers can leverage this flaw from external networks without requiring physical access to the system. The public disclosure of the exploit means that malicious actors have immediate knowledge of how to leverage this weakness, removing any barrier to exploitation. This vulnerability represents a critical security gap that could enable unauthorized data access, data modification, or complete database compromise. Attackers could potentially extract sensitive user information, modify user accounts, or even escalate privileges within the system to gain administrative control.
The operational impact of this vulnerability extends beyond simple data theft, as sql injection attacks can lead to complete system compromise and data destruction. Organizations relying on this chat system could face regulatory violations, financial losses, and reputational damage if user data is compromised. The vulnerability affects core user management functionality, potentially allowing attackers to create malicious user accounts, modify existing user permissions, or access the entire user database. This flaw violates fundamental security principles of input validation and proper sql query construction, creating a pathway for attackers to bypass authentication mechanisms and gain unauthorized access to sensitive system resources.
Mitigation strategies should immediately focus on patching the vulnerable code in the addnewmember.php file to implement proper input validation and parameterized sql queries. Organizations must ensure all user inputs are sanitized and validated before processing, implementing proper escape sequences for sql queries. The recommended approach involves using prepared statements with parameterized queries to prevent sql injection attacks, as outlined in the owasp top ten security guidelines. Additionally, implementing web application firewalls and input filtering mechanisms can provide additional layers of protection. System administrators should conduct comprehensive security assessments to identify similar vulnerabilities in other components and establish regular security monitoring to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of following secure coding practices and maintaining up-to-date security patches as recommended in the mitre att&ck framework for preventing remote code execution and data breach scenarios.