CVE-2022-32014 in Complete Online Job Search System
Summary
by MITRE • 06/02/2022
Complete Online Job Search System v1.0 is vulnerable to SQL Injection via /eris/index.php?q=result&searchfor=byfunction.
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Analysis
by VulDB Data Team • 06/05/2022
The Complete Online Job Search System v1.0 presents a critical security vulnerability through its web interface that allows unauthorized users to execute malicious SQL commands. This flaw exists within the application's handling of search parameters, specifically when processing queries through the index.php endpoint with the result parameter and searchfor variable. The vulnerability enables attackers to manipulate database queries by injecting malicious SQL syntax directly into the search functionality, potentially compromising the entire backend database infrastructure.
This SQL injection vulnerability falls under the Common Weakness Enumeration category 89 which defines improper neutralization of special elements used in an SQL command. The attack vector specifically targets the application's input validation mechanisms, where user-supplied data from the searchfor parameter is directly incorporated into SQL queries without proper sanitization or parameterization. The URL structure /eris/index.php?q=result&searchfor=byfunction indicates that the application processes search terms through a GET parameter that gets concatenated into database queries, creating an ideal environment for SQL injection attacks.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could allow attackers to extract sensitive information including user credentials, personal data, job listings, and potentially administrative access to the system. Attackers could leverage this weakness to perform unauthorized database operations such as data modification, deletion, or even execute system commands if the database server permits such operations. The vulnerability affects the entire job search system's data integrity and confidentiality, potentially exposing sensitive employment information and user privacy.
Mitigation strategies should focus on implementing proper input validation and parameterized queries throughout the application's codebase. The recommended approach involves using prepared statements with parameterized queries to ensure that user input cannot alter the intended structure of SQL commands. Additionally, implementing proper input sanitization techniques and employing web application firewalls can provide additional layers of protection. Organizations should also conduct regular security assessments and code reviews to identify similar vulnerabilities across the entire application stack, following the principle of least privilege for database connections and implementing proper error handling to prevent information leakage. The vulnerability demonstrates the critical importance of secure coding practices and input validation in preventing database-level attacks that could compromise entire information systems.