CVE-2020-10247 : Vulnerability Insights and Analysis

MISP 2.4.122 has Persistent XSS in the sighting popover tool. This vulnerability is related to app/View/Elements/Events/View/sighting_field.ctp.

Understanding CVE-2020-10247

This CVE involves a Persistent XSS vulnerability in MISP version 2.4.122.

What is CVE-2020-10247?

Persistent XSS in the sighting popover tool of MISP 2.4.122 allows attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2020-10247

This vulnerability could lead to unauthorized access to sensitive data, account takeover, and potential execution of malicious actions on affected systems.

Technical Details of CVE-2020-10247

This section provides technical insights into the vulnerability.

Vulnerability Description

MISP 2.4.122 is susceptible to Persistent XSS, enabling attackers to execute arbitrary scripts in the context of the user's session.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

The vulnerability arises due to inadequate input validation in the sighting popover tool, allowing attackers to inject and execute malicious scripts.

Mitigation and Prevention

Protecting systems from CVE-2020-10247 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update MISP to version 2.4.123 to mitigate the vulnerability.
Implement strict input validation to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web application code for security vulnerabilities.
Educate users on safe browsing practices to minimize the risk of XSS attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.