PT-2024-21635 · Pypi · Flask-Appbuilder

Chor4O · CVE-2024-27083 · Published 2024-02-28 · Updated 2026-07-07

Positive Technologies (AI Summary)

CVSS v3.1

6.1

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Flask-AppBuilder versions 4.1.4 through 4.2.0

Description A Cross-Site Scripting (XSS) vulnerability has been discovered on the OAuth login page. An attacker could trick a user into following a specially crafted URL to the OAuth login page, which could inject and execute malicious javascript code on the user's browser.

Recommendations For Flask-AppBuilder versions 4.1.4 through 4.2.0, upgrade to version 4.2.1 or a newer version to resolve the issue. As a temporary workaround, consider restricting access to the OAuth login page until the upgrade is applied.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2024-27083

GHSA-FQXJ-46WG-9V84

PYSEC-2026-1381

Affected Products

Flask-Appbuilder

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/27xxx/CVE-2024-27083.json · Exploit
• https://github.com/dpgaspar/Flask-AppBuilder/commit/3d17741886e4b3c384d0570de69689e4117aa812 · Patch
• https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-fqxj-46wg-9v84 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-27083 · Security Note
• https://osv.dev/vulnerability/CVE-2024-27083 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-fqxj-46wg-9v84 · Vendor Advisory
• https://osv.dev/vulnerability/PYSEC-2026-1381 · Vendor Advisory
• https://github.com/dpgaspar/Flask-AppBuilder · Note
• https://twitter.com/VulmonFeeds/status/1763097919920521369 · Twitter Post
• https://twitter.com/CVEnew/status/1762864684208689492 · Twitter Post
• https://pypi.org/project/flask-appbuilder · Note
• https://t.me/cvenotify/117219 · Telegram Post
• https://github.com/advisories/GHSA-fqxj-46wg-9v84 · Note