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.

Classification

CVE ID: CVE-2023-34110

CVSS Base Severity: LOW

CVSS Base Score: 2.7

Affected Products

Vendor: dpgaspar

Product: Flask-AppBuilder

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.08% (probability of being exploited)

EPSS Percentile: 37.54% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://github.com/dpgaspar/Flask-AppBuilder/security/advisories/GHSA-jhpr-j7cq-3jp3
https://github.com/dpgaspar/Flask-AppBuilder/pull/2045
https://github.com/dpgaspar/Flask-AppBuilder/commit/ae25ad4c87a9051ebe4a4e8f02aee73232642626
https://github.com/dpgaspar/Flask-AppBuilder/releases/tag/v4.3.2

Timeline