CVE-2021-21241

The Python "Flask-Security-Too" package is used for adding security features to your Flask application. It is an is a independently maintained version of Flask-Security based on the 3.0.0 version of Flask-Security. In Flask-Security-Too from version 3.3.0 and before version 3.4.5, the /login and /change endpoints can return the authenticated user's authentication token in response to a GET request. Since GET requests aren't protected with a CSRF token, this could lead to a malicious 3rd party site acquiring the authentication token. Version 3.4.5 and version 4.0.0 are patched. As a workaround, if you aren't using authentication tokens - you can set the SECURITY_TOKEN_MAX_AGE to "0" (seconds) which should make the token unusable.
Configurations

Configuration 1 (hide)

cpe:2.3:a:flask-security-too_project:flask-security-too:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:47

Type Values Removed Values Added
References () https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f - Patch, Third Party Advisory () https://github.com/Flask-Middleware/flask-security/commit/61d313150b5f620d0b800896c4f2199005e84b1f - Patch, Third Party Advisory
References () https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a - Patch, Third Party Advisory () https://github.com/Flask-Middleware/flask-security/commit/6d50ee9169acf813257c37b75babe9c28e83542a - Patch, Third Party Advisory
References () https://github.com/Flask-Middleware/flask-security/pull/422 - Patch, Third Party Advisory () https://github.com/Flask-Middleware/flask-security/pull/422 - Patch, Third Party Advisory
References () https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5 - Third Party Advisory () https://github.com/Flask-Middleware/flask-security/releases/tag/3.4.5 - Third Party Advisory
References () https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv - Third Party Advisory () https://github.com/Flask-Middleware/flask-security/security/advisories/GHSA-hh7m-rx4f-4vpv - Third Party Advisory
References () https://pypi.org/project/Flask-Security-Too - Product, Third Party Advisory () https://pypi.org/project/Flask-Security-Too - Product, Third Party Advisory

Information

Published : 2021-01-11 21:15

Updated : 2024-11-21 05:47


NVD link : CVE-2021-21241

Mitre link : CVE-2021-21241

CVE.ORG link : CVE-2021-21241


JSON object : View

Products Affected

flask-security-too_project

  • flask-security-too
CWE
CWE-352

Cross-Site Request Forgery (CSRF)