CVE-2018-20327 : Vulnerability Insights and Analysis
Learn about CVE-2018-20327, a low-risk XSS vulnerability in Chamilo LMS version 1.11.8. Find out how authenticated users can impact others under specific conditions and the necessary mitigation steps.
Chamilo LMS version 1.11.8 is affected by a cross-site scripting (XSS) vulnerability in the gradebook dependencies tool. This vulnerability allows authenticated users to impact other users under specific conditions.
Understanding CVE-2018-20327
This CVE entry highlights a low-risk XSS vulnerability in Chamilo LMS version 1.11.8.
What is CVE-2018-20327?
The gradebook dependencies tool in Chamilo LMS version 1.11.8 contains a cross-site scripting (XSS) vulnerability in the main/template/default/admin/gradebook_list.tpl file. Authenticated users can exploit this vulnerability to affect other users, subject to certain permissions granted by administrators.
The Impact of CVE-2018-20327
This vulnerability is classified as low risk due to the specific conditions required for exploitation. It allows authenticated users to impact other users within the system.
Technical Details of CVE-2018-20327
Chamilo LMS version 1.11.8 is susceptible to XSS attacks in the gradebook dependencies tool.
Vulnerability Description
The XSS vulnerability in the gradebook_list.tpl file enables authenticated users to manipulate other users, contingent on administrator-granted permissions.
Affected Systems and Versions
- Product: Chamilo LMS
- Vendor: N/A
- Version: 1.11.8
Exploitation Mechanism
- Attackers need to be authenticated users with specific permissions granted by administrators to exploit this vulnerability.
Mitigation and Prevention
Taking immediate steps and implementing long-term security practices are crucial to mitigate the risks associated with CVE-2018-20327.
Immediate Steps to Take
- Monitor user permissions and restrict unnecessary access.
- Regularly review and update security configurations.
Long-Term Security Practices
- Conduct regular security training for users to raise awareness of potential threats.
- Implement a robust security policy to govern user actions and permissions.
Patching and Updates
- Apply patches and updates provided by Chamilo LMS to address the XSS vulnerability in version 1.11.8.