CVE-2022-32017 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=bytitle.
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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 vulnerability exists within the application's handling of search parameters, specifically when processing job title searches through the index.php endpoint. The flaw manifests when the application fails to properly sanitize user input before incorporating it into database queries, creating an avenue for attackers to manipulate the underlying database structure and potentially gain unauthorized access to sensitive information.
This SQL injection vulnerability operates through the parameter 'searchfor' within the URL path '/eris/index.php?q=result&searchfor=bytitle', where the application directly incorporates user-supplied data into SQL execution statements without adequate validation or escaping mechanisms. The vulnerability is classified as CWE-89, which represents the well-known category of SQL injection flaws that occur when an application processes untrusted input as part of SQL commands. Attackers can exploit this weakness by crafting malicious input that alters the intended database query structure, potentially allowing them to extract, modify, or delete data from the application's backend database.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to escalate privileges, access administrative functions, or even compromise the entire database server. In the context of a job search system, this could result in exposure of sensitive candidate information, job listings, company data, or user credentials that are stored within the database. The vulnerability affects the system's integrity and confidentiality, potentially leading to data breaches that could have significant financial and reputational consequences for organizations relying on this platform.
Security practitioners should implement immediate mitigations including input validation and parameterized queries to prevent SQL injection attacks. The recommended approach involves using prepared statements or parameterized queries that separate SQL command structure from user data, ensuring that malicious input cannot alter the intended query execution. Additionally, implementing proper input sanitization, output encoding, and least privilege access controls can significantly reduce the attack surface. Organizations should also consider implementing web application firewalls and regular security assessments to detect and prevent similar vulnerabilities in other components of their infrastructure. This vulnerability aligns with ATT&CK technique T1190, which describes the exploitation of vulnerabilities in web applications to gain unauthorized access to systems and data.