CVE-2023-41014 in Online Job Portal
Summary
by MITRE • 03/07/2024
code-projects.org Online Job Portal 1.0 is vulnerable to SQL Injection via the Username parameter for "Employer."
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Analysis
by VulDB Data Team • 01/30/2026
The vulnerability identified as CVE-2023-41014 affects the code-projects.org Online Job Portal version 1.0, specifically targeting the Employer authentication mechanism through the Username parameter. This represents a critical security flaw that allows attackers to manipulate database queries by injecting malicious SQL code. The vulnerability exists within the web application's input validation processes, where user-supplied data is not properly sanitized before being incorporated into database queries. The Username parameter serves as the attack vector, enabling malicious actors to bypass authentication mechanisms and potentially gain unauthorized access to employer accounts and associated data.
This SQL injection vulnerability falls under CWE-89 which categorizes improper neutralization of special elements used in SQL commands. The flaw enables attackers to execute arbitrary SQL commands against the backend database, potentially leading to data extraction, modification, or deletion. The attack surface is particularly concerning as it targets the Employer account functionality, which likely contains sensitive business information including job postings, candidate data, and company details. The vulnerability's exploitation requires minimal technical expertise, making it an attractive target for threat actors seeking to compromise job portal systems.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it can enable attackers to escalate privileges within the application. Through careful SQL injection techniques, adversaries may be able to extract database schema information, access other user accounts, or even gain shell access to the underlying database server. The implications for employers using this platform are severe, potentially exposing confidential business data and compromising the integrity of the entire job portal ecosystem. Additionally, the vulnerability could facilitate further attacks within the network if the database server is not properly isolated from other systems.
Mitigation strategies should focus on implementing robust input validation and parameterized queries to prevent SQL injection attacks. The recommended approach involves using prepared statements with parameterized queries to ensure that user input cannot alter the intended structure of SQL commands. Input sanitization should be implemented at multiple layers including application-level validation, database-level filtering, and web application firewall rules. Additionally, implementing proper access controls and least privilege principles for database connections can limit the potential damage from successful exploitation. Organizations should also consider implementing database activity monitoring and intrusion detection systems to identify and respond to suspicious database access patterns. The vulnerability underscores the importance of regular security testing and code review processes to identify and remediate similar flaws in web applications. This case aligns with ATT&CK technique T1190 which involves exploiting vulnerabilities in web applications to gain unauthorized access.