CVE-2024-27083: Flask-AppBuilder's OAuth login page subject to Cross Site Scripting (XSS)

February 28, 2024 (updated March 1, 2024)

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.

References

github.com/advisories/GHSA-fqxj-46wg-9v84
github.com/dpgaspar/Flask-AppBuilder
github.com/dpgaspar/Flask-AppBuilder/commit/3d17741886e4b3c384d0570de69689e4117aa812
github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-fqxj-46wg-9v84
nvd.nist.gov/vuln/detail/CVE-2024-27083

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