MEDIUM 4.3 PyPI

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

GHSA-fqxj-46wg-9v84 · CVE-2024-27083 · PYSEC-2026-1381

Published · Modified

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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.

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