CVE-2019-12453 : Security Advisory and Response

Stored XSS can occur in the FLTB parameter of MicroStrategy Web versions prior to 10.1 patch 10 due to missing input validation.

Understanding CVE-2019-12453

This CVE involves a stored cross-site scripting vulnerability in MicroStrategy Web.

What is CVE-2019-12453?

Stored XSS vulnerability in the FLTB parameter of MicroStrategy Web versions before 10.1 patch 10.

The Impact of CVE-2019-12453

The absence of input validation can allow attackers to execute malicious scripts in the context of a user's session, leading to potential data theft or unauthorized actions.

Technical Details of CVE-2019-12453

This section provides technical insights into the vulnerability.

Vulnerability Description

Stored XSS vulnerability in the FLTB parameter of MicroStrategy Web versions prior to 10.1 patch 10.

Affected Systems and Versions

Product: MicroStrategy Web
Versions affected: Before 10.1 patch 10

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts into the FLTB parameter, which is not properly validated.

Mitigation and Prevention

Protecting systems from CVE-2019-12453 is crucial to maintaining security.

Immediate Steps to Take

Apply the latest patch or update provided by MicroStrategy to fix the vulnerability.
Implement input validation mechanisms to sanitize user inputs and prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate developers and users on secure coding practices to prevent XSS vulnerabilities.

Patching and Updates

Ensure timely installation of security patches and updates released by MicroStrategy to address known vulnerabilities.