CVE-2018-20137 : Vulnerability Insights and Analysis
Discover the impact of CVE-2018-20137, an XSS vulnerability in FUEL CMS 1.4.3. Learn about affected systems, exploitation methods, and mitigation strategies to secure your environment.
FUEL CMS 1.4.3 is susceptible to a cross-site scripting (XSS) vulnerability when managing page data, particularly in the Page title, Meta description, or Meta keywords. This vulnerability can be exploited through the pages/edit/1?lang=english URI.
Understanding CVE-2018-20137
This section provides insights into the nature and impact of the CVE-2018-20137 vulnerability.
What is CVE-2018-20137?
CVE-2018-20137 is an XSS vulnerability present in FUEL CMS 1.4.3, allowing attackers to execute malicious scripts in the context of an unsuspecting user's session.
The Impact of CVE-2018-20137
The presence of this vulnerability can lead to unauthorized access, data theft, and potential compromise of user information on affected systems.
Technical Details of CVE-2018-20137
Explore the technical aspects of the CVE-2018-20137 vulnerability.
Vulnerability Description
The XSS flaw in FUEL CMS 1.4.3 enables threat actors to inject and execute arbitrary scripts via the Page title, Meta description, or Meta keywords fields.
Affected Systems and Versions
- Affected Version: FUEL CMS 1.4.3
- All systems utilizing this specific version are at risk of exploitation.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting malicious input in the mentioned fields, triggering the execution of unauthorized scripts when viewed by other users.
Mitigation and Prevention
Learn how to mitigate the risks associated with CVE-2018-20137.
Immediate Steps to Take
- Disable user input in the vulnerable fields to prevent script injection.
- Implement input validation and output encoding to sanitize user-generated content.
- Regularly monitor and audit user inputs for suspicious activities.
Long-Term Security Practices
- Conduct regular security training for developers and administrators on secure coding practices.
- Stay informed about security updates and patches released by FUEL CMS.
Patching and Updates
- Apply patches and updates provided by FUEL CMS promptly to address the XSS vulnerability and enhance system security.