CVE-2019-1010153 in zzcms
Summary
by MITRE
zzcms 8.3 and earlier is affected by: SQL Injection. The impact is: sql inject. The component is: zs/subzs.php.
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Analysis
by VulDB Data Team • 11/05/2023
The vulnerability CVE-2019-1010153 represents a critical SQL injection flaw discovered in zzcms version 8.3 and earlier, specifically within the zs/subzs.php component. This vulnerability arises from inadequate input validation and improper sanitization of user-supplied data, creating an exploitable entry point for malicious actors to manipulate database queries. The flaw allows attackers to inject arbitrary SQL commands through vulnerable parameters, potentially leading to unauthorized access, data extraction, or complete database compromise. The affected component zs/subzs.php processes user inputs without sufficient validation, making it susceptible to malicious SQL payload injection that can bypass authentication mechanisms and execute unauthorized database operations.
The technical exploitation of this vulnerability follows standard SQL injection attack patterns where attacker-controlled input is directly concatenated into SQL query strings without proper escaping or parameterization. This flaw falls under CWE-89 which specifically addresses SQL injection vulnerabilities, and aligns with ATT&CK technique T1190 - Exploit Public-Facing Application, as it targets a web application component that is publicly accessible. The vulnerability enables attackers to perform unauthorized database operations including data retrieval, modification, or deletion, potentially compromising the entire database infrastructure. The impact extends beyond simple data theft as it can facilitate further lateral movement within the network, especially if the database contains sensitive user information, application configuration details, or business-critical data.
The operational consequences of this vulnerability are severe and multifaceted, affecting both the confidentiality and integrity of the affected system. Successful exploitation can result in complete database compromise, allowing attackers to extract sensitive information such as user credentials, personal data, or proprietary business information. The vulnerability also enables attackers to modify or delete critical database records, potentially causing operational disruption and data corruption. Organizations relying on zzcms versions prior to 8.4 face significant risk exposure, particularly those handling sensitive data or operating in regulated environments where data protection compliance is mandatory. The vulnerability's public nature and the widespread use of zzcms make it an attractive target for automated exploitation campaigns, increasing the likelihood of successful attacks across multiple systems.
Mitigation strategies for CVE-2019-1010153 require immediate action including upgrading to zzcms version 8.4 or later, which contains the necessary patches to address the SQL injection vulnerability. Organizations should implement proper input validation and output encoding measures to prevent malicious data from being processed by database queries. The implementation of prepared statements or parameterized queries should be enforced throughout the application to eliminate the possibility of SQL injection attacks. Additionally, network segmentation and access controls should be strengthened to limit exposure of vulnerable components, while regular security testing including vulnerability scanning and penetration testing should be conducted to identify and remediate similar issues. Security monitoring should be enhanced to detect suspicious database activities that may indicate exploitation attempts, and regular security updates should be implemented to maintain protection against emerging threats. The vulnerability also underscores the importance of following secure coding practices and conducting thorough code reviews to prevent similar injection flaws in application development processes.