GHSA-fqxj-46wg-9v84MediumCVSS 4.3

Flask-AppBuilder's OAuth login page subject to Cross Site Scripting (XSS)

Published
February 28, 2024
Last Modified
March 19, 2026

🔗 CVE IDs covered (1)

📋 Description

Impact

A Cross-Site Scripting (XSS) vulnerability has been discovered on the OAuth login page. An attacker could trick a user to follow a specially crafted URL to the OAuth login page. This URL could inject and execute malicious javascript code that would get executed on the user's browser.

Impacted versions: Flask-AppBuilder version 4.1.4 up to and including 4.2.0

Patches

This issue was introduced on 4.1.4 and patched on 4.2.1, user's should upgrade to 4.2.1 or newer versions.

🎯 Affected products1

  • pip/Flask-AppBuilder:>= 4.1.4, < 4.2.1

🔗 References (4)