CVE-2021-43701 Explained : Impact and Mitigation
Learn about CVE-2021-43701, a Time and Boolean-based Blind SQL Injection issue in CSZ CMS 1.2.9 endpoint. Understand the impacts, affected systems, and mitigation steps.
CSZ CMS 1.2.9 has a Time and Boolean-based Blind SQL Injection vulnerability in the endpoint /admin/export/getcsv/article_db, via the fieldS[] and orderby parameters.
Understanding CVE-2021-43701
This CVE involves a SQL Injection vulnerability in CSZ CMS 1.2.9.
What is CVE-2021-43701?
The vulnerability exists in the /admin/export/getcsv/article_db endpoint of CSZ CMS 1.2.9 due to unsafe handling of parameters.
The Impact of CVE-2021-43701
The vulnerability allows attackers to execute arbitrary SQL queries, potentially leading to unauthorized access to the database.
Technical Details of CVE-2021-43701
This section covers technical aspects of the CVE.
Vulnerability Description
CSZ CMS 1.2.9 is susceptible to Time and Boolean-based Blind SQL Injection via the fieldS[] and orderby parameters.
Affected Systems and Versions
- Affected Version: 1.2.9
- All previous versions may also be affected
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating the fieldS[] and orderby parameters to inject malicious SQL queries.
Mitigation and Prevention
Protect your systems from CVE-2021-43701 with the following steps:
Immediate Steps to Take
- Implement input validation to sanitize user inputs
- Update CSZ CMS to the latest version or apply patches
- Monitor and analyze database queries for suspicious activities
Long-Term Security Practices
- Regularly audit and review code for security vulnerabilities
- Provide security training to developers on secure coding practices
Patching and Updates
- Install security updates and patches promptly to address known vulnerabilities