CVE-2017-16961 Explained : Impact and Mitigation
Learn about CVE-2017-16961, a SQL injection vulnerability in BigTree CMS version 4.2.19 and earlier, allowing authenticated attackers to access data within the user context. Find mitigation steps and prevention measures.
BigTree CMS version 4.2.19 and earlier contain a SQL injection vulnerability in the core/inc/auto-modules.php file, allowing authenticated attackers to exploit the flaw. This vulnerability permits attackers to access information within the same context as the application's user.
Understanding CVE-2017-16961
BigTree CMS version 4.2.19 and earlier are susceptible to a SQL injection vulnerability that can be exploited by authenticated attackers.
What is CVE-2017-16961?
The security flaw in BigTree CMS version 4.2.19 and earlier allows authenticated attackers to execute a SQL injection attack, gaining access to information within the application's user context.
The Impact of CVE-2017-16961
The vulnerability enables attackers to retrieve data from the database by manipulating specific parameters in the application's requests.
Technical Details of CVE-2017-16961
BigTree CMS version 4.2.19 and earlier are affected by a SQL injection vulnerability.
Vulnerability Description
The flaw in the core/inc/auto-modules.php file permits authenticated attackers to exploit a SQL injection vulnerability, accessing data within the user's context.
Affected Systems and Versions
- Product: BigTree CMS
- Vendor: N/A
- Versions affected: 4.2.19 and earlier
Exploitation Mechanism
- Attackers manipulate the _tags[] parameter in the admin/trees/add/process request.
- The mishandling of this parameter is evident in subsequent admin/ajax/dashboard/approve-change requests.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2017-16961.
Immediate Steps to Take
- Update BigTree CMS to a patched version that addresses the SQL injection vulnerability.
- Monitor and restrict access to sensitive areas of the application.
- Educate users on secure coding practices to prevent SQL injection attacks.
Long-Term Security Practices
- Regularly audit and review the application's code for vulnerabilities.
- Implement input validation and parameterized queries to mitigate SQL injection risks.
Patching and Updates
- Apply security patches provided by BigTree CMS promptly to address the SQL injection vulnerability.