CVE-2018-16730 : What You Need to Know
Learn about CVE-2018-16730, a cross-site scripting vulnerability in CScms 4.1's Install.php file. Understand the impact, affected systems, exploitation, and mitigation steps.
A cross-site scripting vulnerability exists in the CScms 4.1 version's Install.php file, allowing exploitation through the input of the website's name.
Understanding CVE-2018-16730
This CVE-2018-16730 vulnerability was made public on September 8, 2018.
What is CVE-2018-16730?
The vulnerability is a cross-site scripting (XSS) issue found in the Install.php file of CScms 4.1, specifically in the \upload\plugins\sys\Install.php path. It can be triggered by injecting malicious scripts through the website's name input.
The Impact of CVE-2018-16730
This vulnerability could allow an attacker to execute malicious scripts within the context of the affected site, potentially leading to various attacks such as stealing sensitive information, session hijacking, or defacing the website.
Technical Details of CVE-2018-16730
The technical aspects of this vulnerability are as follows:
Vulnerability Description
The XSS vulnerability in CScms 4.1's Install.php file allows attackers to inject and execute malicious scripts through the website's name input.
Affected Systems and Versions
- Affected Version: CScms 4.1
- Systems: All systems running CScms 4.1 are vulnerable to this exploit.
Exploitation Mechanism
The vulnerability is exploited by inputting malicious scripts into the website's name field, which are then executed within the site's context.
Mitigation and Prevention
To address CVE-2018-16730, follow these mitigation steps:
Immediate Steps to Take
- Disable or restrict user input fields that may be vulnerable to XSS attacks.
- Implement input validation and sanitization to filter out potentially malicious scripts.
- Regularly monitor and audit website logs for any suspicious activities.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing to identify and address vulnerabilities.
- Stay informed about security updates and patches for the CScms platform.
Patching and Updates
- Apply patches or updates provided by CScms to fix the XSS vulnerability in the Install.php file.