CVE-2023-37847 in novel-plus
Summary
by MITRE • 08/14/2023
novel-plus v3.6.2 was discovered to contain a SQL injection vulnerability.
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Analysis
by VulDB Data Team • 07/10/2026
The vulnerability identified as CVE-2023-37847 affects the novel-plus application version 3.6.2 and represents a critical SQL injection flaw that could enable unauthorized access to underlying database systems. This vulnerability stems from insufficient input validation and sanitization within the application's data processing routines, particularly in parameters that are directly incorporated into SQL query constructions without proper escaping or parameterization mechanisms. The flaw exists in the application's handling of user-supplied data that flows into database queries, creating an avenue for malicious actors to manipulate database operations through crafted input sequences.
The technical implementation of this vulnerability allows attackers to inject malicious SQL code into the application's query execution paths by exploiting improper input validation controls. When user input is processed without adequate sanitization measures, attackers can construct SQL commands that bypass authentication mechanisms, extract sensitive data, modify database contents, or even execute administrative operations on the database server. This type of vulnerability typically occurs when developers concatenate user-provided strings directly into SQL queries instead of utilizing prepared statements or parameterized queries that separate the SQL command structure from the data being processed. The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper validation or escaping.
From an operational perspective, the impact of this SQL injection vulnerability extends beyond simple data theft to potentially compromise the entire application infrastructure and its associated data assets. Successful exploitation could result in complete database compromise, allowing attackers to access sensitive user information, personal data, application configuration details, and potentially escalate privileges to gain administrative control over the database server. The vulnerability affects the confidentiality, integrity, and availability of the system by enabling unauthorized data access, data modification, and potential denial of service conditions. Organizations relying on novel-plus version 3.6.2 face significant risk of data breaches and regulatory compliance violations, particularly in environments handling sensitive personal or financial information.
Security mitigation strategies for this vulnerability should prioritize immediate application patching and updating to the latest available version that addresses the SQL injection flaw. Organizations must implement robust input validation and sanitization measures including the adoption of parameterized queries, prepared statements, and proper escaping mechanisms for all database interactions. Network segmentation and database access controls should be strengthened to limit the potential impact of successful exploitation attempts. Additionally, implementing web application firewalls and intrusion detection systems can help identify and block malicious SQL injection attempts. The remediation process should follow established security practices including thorough testing of patches, monitoring for exploitation attempts, and regular security assessments to ensure comprehensive protection against similar vulnerabilities. This vulnerability demonstrates the critical importance of secure coding practices and the necessity of adhering to security standards such as those outlined in the OWASP Top Ten and NIST cybersecurity frameworks to prevent such database-related security incidents.