CVE-2023-41328 in Frappe
Summary
by MITRE • 09/06/2023
Frappe is a low code web framework written in Python and Javascript. A SQL Injection vulnerability has been identified in the Frappe Framework which could allow a malicious actor to access sensitive information. This issue has been addressed in versions 13.46.1 and 14.20.0. Users are advised to upgrade. There's no workaround to fix this without upgrading.
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Analysis
by VulDB Data Team • 10/02/2023
The CVE-2023-41328 vulnerability represents a critical SQL injection flaw within the Frappe web framework, a low-code platform widely adopted for building business applications in Python and JavaScript environments. This vulnerability exists in the framework's database query handling mechanisms where user input is not properly sanitized before being incorporated into SQL statements. The flaw allows attackers to manipulate database queries through crafted input parameters, potentially gaining unauthorized access to sensitive data stored within the application's backend systems. Given that Frappe is commonly used for enterprise applications, the implications of this vulnerability extend beyond simple data exposure to potential full system compromise.
The technical nature of this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where improper sanitization of user inputs leads to malicious SQL command execution. The vulnerability manifests when the framework processes user-supplied data in database queries without adequate parameterization or input validation, creating an attack surface where malicious actors can inject arbitrary SQL code. This type of injection occurs at the application layer where database interactions are handled, making it particularly dangerous as it can bypass traditional database security controls and access data directly through the application's database interface.
The operational impact of this vulnerability is significant for organizations using Frappe-based applications, as it could enable unauthorized data access, data manipulation, or even complete database compromise. Attackers could potentially extract confidential information such as user credentials, personal data, financial records, or proprietary business information. The vulnerability affects both version 13 and 14 of the framework, indicating it's a persistent flaw that has existed across multiple releases, making it a widespread concern for organizations maintaining legacy systems. The lack of workaround solutions means organizations must prioritize immediate remediation, as any temporary fixes would be insufficient to prevent exploitation.
Organizations should implement immediate upgrade procedures to versions 13.46.1 and 14.20.0, which contain the necessary patches to address the SQL injection vulnerability. The remediation process should include comprehensive testing of the upgraded environment to ensure no regression issues have been introduced. Security teams should conduct thorough vulnerability assessments of all Frappe-based applications to identify any potential exploitation attempts that may have occurred prior to patching. Additionally, implementing network monitoring and database audit logging can help detect suspicious activities that might indicate exploitation attempts. According to ATT&CK framework, this vulnerability maps to T1071.004 for Application Layer Protocol: DNS and T1190 for Proxying, as attackers may use the vulnerability to establish command and control channels or escalate privileges within the database environment.