CVE-2018-20328 : Security Advisory and Response
Learn about CVE-2018-20328, a low-risk XSS vulnerability in Chamilo LMS version 1.11.8 that allows authenticated users to impact others. Find mitigation steps and prevention measures here.
Chamilo LMS version 1.11.8 has a cross-site scripting (XSS) vulnerability in the social groups tool that can be exploited by authenticated users to impact others under specific conditions.
Understanding CVE-2018-20328
This CVE involves a low-risk XSS vulnerability in Chamilo LMS version 1.11.8 that affects the social groups tool.
What is CVE-2018-20328?
The social groups tool in Chamilo LMS version 1.11.8 contains a cross-site scripting (XSS) vulnerability in the main/social/group_view.php file. Authenticated users can exploit this vulnerability to affect other users if specific permission conditions granted by administrators are met. Despite being categorized as low risk, caution is advised.
The Impact of CVE-2018-20328
The vulnerability allows authenticated users to execute XSS attacks on other users within the Chamilo LMS platform, potentially compromising user data and system integrity.
Technical Details of CVE-2018-20328
This section provides more technical insights into the vulnerability.
Vulnerability Description
The XSS vulnerability in main/social/group_view.php in Chamilo LMS version 1.11.8 enables authenticated users to impact other users by exploiting specific permission settings granted by administrators.
Affected Systems and Versions
- Product: Chamilo LMS
- Vendor: Chamilo
- Version: 1.11.8
Exploitation Mechanism
The vulnerability can be exploited by authenticated users who have been granted specific permissions by administrators, allowing them to execute XSS attacks on other users.
Mitigation and Prevention
Protecting systems from CVE-2018-20328 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Update Chamilo LMS to the latest version to patch the XSS vulnerability.
- Monitor user permissions and restrict access to sensitive features.
Long-Term Security Practices
- Conduct regular security audits and penetration testing to identify and address vulnerabilities.
- Educate users on safe browsing practices and the risks of XSS attacks.
Patching and Updates
Regularly check for security updates and patches released by Chamilo to address known vulnerabilities.