Description
Flask-AppBuilder is an application development framework, built on top of Flask. Prior to version 4.3.2, an authenticated malicious actor with Admin privileges, could by adding a special character on the add, edit User forms trigger a database error, this error is surfaced back to this actor on the UI. On certain database engines this error can include the entire user row including the pbkdf2:sha256 hashed password. This vulnerability has been fixed in version 4.3.2.
References (4)
Core 4
Core References
Vendor Advisory x_refsource_confirm
https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-jhpr-j7cq-3jp3
Patch x_refsource_misc
https://github.com/dpgaspar/Flask-AppBuilder/pull/2045
Patch x_refsource_misc
https://github.com/dpgaspar/Flask-AppBuilder/commit/ae25ad4c87a9051ebe4a4e8f02aee73232642626
Release Notes x_refsource_misc
https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v4.3.2
Scores
CVSS v3
2.7
EPSS
0.0047
EPSS Percentile
64.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-209
Status
published
Products (2)
flask-appbuilder_project/flask-appbuilder
< 4.3.2
pypi/Flask-AppBuilder
0 - 4.3.2PyPI
Published
Jun 22, 2023
Tracked Since
Feb 18, 2026