Flask-AppBuilder vulnerable to possible disclosure of sensitive information on user error
CVE-2023-34110

2.7LOW

Key Information:

Vendor

Dpgaspar

Status
Flask-appbuilder
Vendor
CVE Published:
22 June 2023

What is CVE-2023-34110?

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.

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Deploy the Patch

Affected Version(s)

Flask-AppBuilder < 4.3.2

References

https://github.com/dpgaspar/Flask-AppBuilder/security/adv...
x_refsource_CONFIRM
https://github.com/dpgaspar/Flask-AppBuilder/pull/2045
x_refsource_MISC
https://github.com/dpgaspar/Flask-AppBuilder/commit/ae25a...
x_refsource_MISC

CVSS V3.1

Score:
2.7
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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