CVE-2018-17849 : Exploit Details and Defense Strategies
Learn about CVE-2018-17849, a Stored XSS vulnerability in Navigate CMS 2.8 that allows attackers to upload JavaScript payloads. Find out the impact, affected systems, exploitation method, and mitigation steps.
Navigate CMS 2.8 has a Stored XSS vulnerability that can be exploited through a navigate_upload.php request, allowing attackers to upload a JavaScript payload in a multipart/form-data format.
Understanding CVE-2018-17849
This CVE involves a Stored XSS vulnerability in Navigate CMS 2.8.
What is CVE-2018-17849?
Stored XSS vulnerability in Navigate CMS 2.8 allows attackers to upload a JavaScript payload via a navigate_upload.php request.
The Impact of CVE-2018-17849
This vulnerability can be exploited by malicious actors to execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions.
Technical Details of CVE-2018-17849
Navigate CMS 2.8 Stored XSS vulnerability details.
Vulnerability Description
The vulnerability allows for the execution of malicious scripts by uploading a JavaScript payload in a multipart/form-data format.
Affected Systems and Versions
- Product: Navigate CMS 2.8
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers can exploit this vulnerability by sending a navigate_upload.php request with a JavaScript payload in a multipart/form-data format.
Mitigation and Prevention
Protecting systems from CVE-2018-17849.
Immediate Steps to Take
- Implement input validation to sanitize user inputs and prevent script injection.
- Regularly monitor and audit uploaded files for malicious content.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe browsing practices and potential risks of file uploads.
Patching and Updates
- Apply patches and updates provided by Navigate CMS to address the vulnerability and enhance security measures.