CVE-2020-19286 Explained : Impact and Mitigation

A stored cross-site scripting (XSS) vulnerability in the /question/detail component of Jeesns 1.4.2 allows attackers to execute arbitrary web scripts or HTML via a crafted payload in the source field of the editor.

Understanding CVE-2020-19286

This CVE involves a stored XSS vulnerability in Jeesns 1.4.2, enabling attackers to run malicious scripts through specially crafted payloads.

What is CVE-2020-19286?

The vulnerability in the /question/detail component of Jeesns 1.4.2 permits threat actors to execute unauthorized web scripts or HTML by injecting a malicious payload into the editor's source field.

The Impact of CVE-2020-19286

The exploitation of this vulnerability can lead to various security risks, including unauthorized data access, cookie theft, and potential website defacement.

Technical Details of CVE-2020-19286

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

Vulnerability Description

The stored XSS flaw in Jeesns 1.4.2 allows threat actors to execute arbitrary web scripts or HTML by inserting a crafted payload into the source field of the editor.

Affected Systems and Versions

Affected Product: Jeesns
Affected Version: 1.4.2

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting a specially crafted payload into the source field of the editor, enabling the execution of malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2020-19286 requires immediate actions and long-term security practices.

Immediate Steps to Take

Disable the /question/detail component if not essential for operations.
Implement input validation to sanitize user inputs and prevent script injection.
Regularly monitor and audit user-generated content for malicious payloads.

Long-Term Security Practices

Conduct regular security training for developers and administrators on secure coding practices.
Keep software and systems up to date with the latest security patches and updates.

Patching and Updates

Apply patches or updates provided by the vendor to address the vulnerability and enhance system security.