CVE-2019-10707 in MKCMS
Summary
by MITRE
MKCMS V5.0 has SQL injection via the bplay.php play parameter.
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Analysis
by VulDB Data Team • 08/21/2023
The vulnerability CVE-2019-10707 affects MKCMS V5.0, a content management system that suffers from a critical SQL injection flaw in the bplay.php script. This vulnerability specifically targets the play parameter, which is processed without adequate input validation or sanitization. The flaw allows attackers to inject malicious SQL code directly into the database query execution flow, potentially enabling unauthorized access to sensitive data, modification of database contents, or complete system compromise. The vulnerability resides in the application's failure to properly escape or parameterize user-supplied input before incorporating it into SQL queries, creating a direct pathway for malicious actors to manipulate the underlying database infrastructure.
The technical implementation of this SQL injection vulnerability stems from the improper handling of the play parameter within the bplay.php file. When users provide input through this parameter, the application directly concatenates the input into SQL statements without proper sanitization mechanisms. This design flaw aligns with CWE-89, which specifically addresses SQL injection vulnerabilities where untrusted data is incorporated into SQL queries without adequate protection. The vulnerability's classification as a SQL injection weakness means that attackers can exploit the system's lack of input validation to execute arbitrary SQL commands, potentially gaining access to administrative privileges or extracting confidential information from the database. The attack surface is particularly concerning because it operates within a content management system that likely handles user-generated content, media files, and administrative functions.
The operational impact of this vulnerability extends beyond simple data theft, as it can enable attackers to perform a wide range of malicious activities including but not limited to data manipulation, privilege escalation, and potential system compromise. An attacker could leverage this vulnerability to extract user credentials, modify content, delete critical database entries, or even establish persistent backdoors within the system. The vulnerability's presence in a CMS environment particularly amplifies its risk profile since such systems typically contain sensitive user information, configuration data, and potentially business-critical content. According to ATT&CK framework, this vulnerability maps to T1071.005 for Application Layer Protocol: Web Protocols and T1190 for Exploit Public-Facing Application, indicating that attackers can exploit this weakness through web-based attack vectors targeting the application's public interfaces.
Mitigation strategies for CVE-2019-10707 should focus on immediate patching of the affected MKCMS V5.0 installation, as the vendor has likely released security updates addressing this specific SQL injection flaw. Organizations should implement proper input validation and parameterized queries throughout the application codebase, ensuring that all user inputs are properly sanitized before being processed. The implementation of web application firewalls and database activity monitoring systems can provide additional layers of protection against exploitation attempts. Security teams should also conduct comprehensive vulnerability assessments to identify similar input validation weaknesses in other components of the application. The remediation process must include thorough testing to ensure that the patch or code modification does not introduce regressions while effectively addressing the SQL injection vulnerability. Regular security audits and code reviews should be implemented to prevent similar issues from emerging in future development cycles, particularly focusing on database interaction patterns and input handling procedures.