CVE-2018-7721 Explained : Impact and Mitigation
Learn about CVE-2018-7721, a Cross Site Scripting (XSS) vulnerability in MetInfo version 6.0.0. Understand the impact, affected systems, exploitation, and mitigation steps.
MetInfo version 6.0.0 has a Cross Site Scripting (XSS) vulnerability that can be exploited through the /feedback/index.php endpoint.
Understanding CVE-2018-7721
What is CVE-2018-7721?
This CVE refers to a Cross Site Scripting (XSS) vulnerability in MetInfo version 6.0.0 due to mishandling of user input data.
The Impact of CVE-2018-7721
The vulnerability allows attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions.
Technical Details of CVE-2018-7721
Vulnerability Description
The XSS vulnerability exists in MetInfo 6.0.0 via /feedback/index.php because of mishandling of input data in feedback.class.php.
Affected Systems and Versions
- Affected Version: 6.0.0
Exploitation Mechanism
- Attackers exploit the vulnerability by injecting malicious scripts through the /feedback/index.php endpoint.
Mitigation and Prevention
Immediate Steps to Take
- Disable the /feedback/index.php endpoint if not essential.
- Implement input validation to sanitize user input and prevent script injection.
Long-Term Security Practices
- Regularly update MetInfo to the latest version to patch known vulnerabilities.
Patching and Updates
- Apply security patches provided by MetInfo to address the XSS vulnerability.