CVE-2021-40492 : Vulnerability Insights and Analysis
Explore the details of CVE-2021-40492, a reflected XSS vulnerability in version 22 of the Gibbon application that allows for arbitrary JavaScript execution. Learn about impacts, affected systems, exploitation, and mitigation steps.
This CVE-2021-40492 article provides a detailed overview of a reflected XSS vulnerability in version 22 of the Gibbon application.
Understanding CVE-2021-40492
This section will delve into the nature of the vulnerability and its impact.
What is CVE-2021-40492?
A reflected XSS vulnerability in version 22 of the Gibbon application enables arbitrary execution of JavaScript through various parameters in specific pages.
The Impact of CVE-2021-40492
The vulnerability allows malicious actors to execute arbitrary JavaScript on affected pages, posing a significant security risk.
Technical Details of CVE-2021-40492
Explore the specific technical aspects of this security issue.
Vulnerability Description
The reflected XSS vulnerability permits the execution of JavaScript code using parameters like gibbonCourseClassID on multiple pages.
Affected Systems and Versions
- Affected Systems: Gibbon application version 22
- Affected Versions: All versions within the 22 branch
Exploitation Mechanism
The vulnerability can be exploited by injecting malicious JavaScript code into parameters like gibbonPersonID or currentDate.
Mitigation and Prevention
Learn how to protect your systems from CVE-2021-40492.
Immediate Steps to Take
- Update the Gibbon application to a patched version
- Implement input validation to prevent script injection
Long-Term Security Practices
- Regular security audits and testing
- Educate users on safe browsing habits
Patching and Updates
- Stay informed about security updates for the Gibbon application
- Apply patches promptly to mitigate the risk of exploitation