CVE-2019-18882 : Vulnerability Insights and Analysis

WSO2 IS Key Manager 5.7.0 version has a vulnerability in the download-userinfo.jag file, leading to stored XSS due to mishandling of Content-Type.

Understanding CVE-2019-18882

This CVE identifies a specific vulnerability in the WSO2 IS Key Manager 5.7.0 version that can result in stored XSS attacks.

What is CVE-2019-18882?

This CVE refers to a flaw in WSO2 IS Key Manager 5.7.0 that allows for stored XSS attacks through mishandling of the Content-Type in the download-userinfo.jag file.

The Impact of CVE-2019-18882

The vulnerability can be exploited by attackers to execute malicious scripts in the context of a user's session, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2019-18882

This section provides more in-depth technical insights into the CVE.

Vulnerability Description

The vulnerability in WSO2 IS Key Manager 5.7.0 arises from improper handling of the Content-Type in the download-userinfo.jag file, enabling stored XSS attacks.

Affected Systems and Versions

Product: WSO2 IS Key Manager 5.7.0
Vendor: WSO2
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the Content-Type field, which are then executed when a user accesses the affected file.

Mitigation and Prevention

Protecting systems from CVE-2019-18882 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply security patches provided by WSO2 promptly.
Implement strict input validation to prevent malicious script injection.
Monitor and filter user inputs to detect and block suspicious content.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Educate users and developers on secure coding practices to mitigate XSS risks.

Patching and Updates

Stay informed about security advisories from WSO2 and apply patches as soon as they are released.