CVE-2022-32101 in kkcms
Summary
by MITRE • 06/15/2022
kkcms v1.3.7 was discovered to contain a SQL injection vulnerability via the cid parameter at /template/wapian/vlist.php.
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Analysis
by VulDB Data Team • 06/15/2022
The vulnerability identified as CVE-2022-32101 represents a critical SQL injection flaw within kkcms version 1.3.7 that specifically targets the cid parameter in the /template/wapian/vlist.php endpoint. This type of vulnerability falls under CWE-89 which categorizes SQL injection as a common weakness in web applications where improper input validation allows attackers to manipulate database queries through malicious input. The flaw exists in the web application's handling of user-supplied data without adequate sanitization or parameterization, creating an exploitable entry point for database manipulation attacks.
The technical implementation of this vulnerability occurs when the application processes the cid parameter directly in SQL query construction without proper input validation or prepared statement usage. Attackers can craft malicious input that alters the intended query execution flow, potentially allowing them to extract sensitive data, modify database contents, or even execute administrative commands on the underlying database system. The specific endpoint /template/wapian/vlist.php suggests this is part of a content management system's template rendering functionality where category identifiers are used to filter content display, making the injection point particularly dangerous as it could affect multiple database operations.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system takeover. An attacker exploiting this flaw could gain unauthorized access to all data stored within the application's database including user credentials, personal information, and application configuration details. The vulnerability's presence in a content management system like kkcms creates additional risk as database access often provides pathways for further exploitation including privilege escalation, lateral movement, and persistence mechanisms. This aligns with ATT&CK technique T1071.004 for application layer protocol manipulation and T1046 for network service scanning.
Mitigation strategies for CVE-2022-32101 must prioritize immediate patching of the kkcms application to version 1.3.8 or later where the SQL injection vulnerability has been addressed. Organizations should implement proper input validation and parameterized queries throughout the application codebase to prevent similar issues in other components. Database access controls should be reviewed to ensure least privilege principles are applied, limiting the potential damage from successful exploitation. Network segmentation and intrusion detection systems should monitor for suspicious query patterns that might indicate exploitation attempts. Additionally, regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities in other application components, particularly focusing on areas where user input is processed in database operations. The vulnerability demonstrates the critical importance of secure coding practices and proper input sanitization in preventing database injection attacks that can lead to complete system compromise.