CVE-2022-32008 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/admin/vacancy/index.php?view=edit&id=.
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Analysis
by VulDB Data Team • 06/05/2022
The Complete Online Job Search System version 1.0 presents a critical security vulnerability classified as SQL Injection within its administrative interface. This flaw specifically manifests in the vacancy management component at the endpoint eris/admin/vacancy/index.php?view=edit&id=. The vulnerability arises from insufficient input validation and sanitization of user-supplied parameters, particularly the id parameter used in the edit view functionality. When an attacker submits malicious SQL code through the id parameter, the application fails to properly escape or parameterize the input before incorporating it into database queries, creating an exploitable condition that allows unauthorized access to backend database systems.
This SQL Injection vulnerability operates at the application layer and represents a direct violation of input validation principles outlined in CWE-89, which specifically addresses improper neutralization of special elements used in SQL commands. The flaw enables attackers to manipulate database queries through crafted input, potentially leading to data extraction, modification, or deletion. The vulnerability is particularly concerning because it exists within the administrative section of the application, providing attackers with elevated privileges and access to sensitive job vacancy data, user information, and potentially system configuration details. The attack vector is straightforward and requires minimal technical expertise to exploit, making it a high-risk vulnerability that could be leveraged for extensive data breaches and system compromise.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to gain deeper system access through database-level privileges. Successful exploitation could result in unauthorized modification of job listings, user account compromise, or complete database enumeration and exfiltration. The vulnerability affects the integrity and confidentiality of the entire job search system, potentially exposing sensitive information about job seekers, employers, and job postings. From an attack perspective, this vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol manipulation, where adversaries exploit weaknesses in application code to achieve their objectives.
Mitigation strategies should focus on implementing proper input validation and parameterized queries throughout the application codebase. The primary defense involves using prepared statements or parameterized queries to ensure that user input cannot be interpreted as SQL commands. Additionally, implementing proper input sanitization and output encoding mechanisms will prevent malicious payloads from being executed. The system should also employ proper access controls and authentication mechanisms within the administrative interface to limit exposure. Regular security code reviews and penetration testing should be conducted to identify and remediate similar vulnerabilities. Organizations should also consider implementing web application firewalls and database activity monitoring to detect and prevent exploitation attempts. The vulnerability highlights the importance of following secure coding practices and adhering to OWASP Top Ten security guidelines to prevent injection attacks.