CVE-2018-20594 : Exploit Details and Defense Strategies
Discover the impact of CVE-2018-20594, a reflected XSS vulnerability in hsweb 3.0.4 due to the absence of type parameter checking. Learn how to mitigate this security risk.
A reflected XSS vulnerability was discovered in hsweb 3.0.4 due to the absence of type parameter checking in FlowableModelManagerController.java.
Understanding CVE-2018-20594
What is CVE-2018-20594?
An issue in hsweb 3.0.4 led to a reflected XSS vulnerability, exposing a security risk.
The Impact of CVE-2018-20594
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-2018-20594
Vulnerability Description
The absence of type parameter checking in FlowableModelManagerController.java in hsweb 3.0.4 enables the exploitation of a reflected XSS vulnerability.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
Attackers can craft malicious URLs containing scripts that, when clicked by users, execute in their browsers within the application's context.
Mitigation and Prevention
Immediate Steps to Take
- Implement input validation to sanitize user-supplied data.
- Apply proper output encoding to prevent script execution.
Long-Term Security Practices
- Conduct regular security audits and code reviews.
- Educate developers on secure coding practices.
Patching and Updates
Ensure that the latest patches and updates are applied to the hsweb framework to address the XSS vulnerability.