Bug 2255955 (CVE-2023-49438)

Summary: CVE-2023-49438 flask-security: open-redirect by abusing the ?next parameter on the /login and /register routes
Product: [Other] Security Response Reporter: TEJ RATHI <trathi>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
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Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A vulnerability in the Python package Flask-Security-Too, known as an open redirect vulnerability, enables attackers to redirect unsuspecting users to malicious sites through a manipulated URL. This is achieved by exploiting the "?next" parameter specifically on the /login and /register routes
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Bug Depends On: 2255956    
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Description TEJ RATHI 2023-12-27 05:18:28 UTC 
An open redirect vulnerability in the python package Flask-Security-Too <=5.3.2 allows attackers to redirect unsuspecting users to malicious sites via a crafted URL by abusing the ?next parameter on the /login and /register routes.

https://github.com/Flask-Middleware/flask-security
https://github.com/brandon-t-elliott/CVE-2023-49438
Comment 1 TEJ RATHI 2023-12-27 05:18:48 UTC 
Created python-flask-security-too tracking bugs for this issue:

Affects: fedora-all [bug 2255956]