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flask-multipass@0.4 vulnerabilities

A pluggable solution for multi-backend authentication with Flask

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Direct Vulnerabilities

Known vulnerabilities in the flask-multipass package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Cross-site Scripting (XSS)

Flask-Multipass is an A pluggable solution for multi-backend authentication with Flask

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the redirection to the next URL during the account creation process. An attacker can manipulate the URL to inject malicious scripts by crafting a link that includes a next parameter with a script and convincing a user to follow it during account creation.

Notes: This is only exploitable if the user is creating a new account.

How to fix Cross-site Scripting (XSS)?

Upgrade Flask-Multipass to version 0.5.5 or higher.

[,0.5.5)
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