XML External Entity (XXE) Injection Affecting express-saml2 Open this link in a new tab package, versions *


0.0
high
  • Attack Complexity

    High

  • Confidentiality

    High

  • Integrity

    High

  • Availability

    High

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  • snyk-id

    npm:express-saml2:20171002

  • published

    22 Jan 2018

  • disclosed

    2 Oct 2017

  • credit

    Unknown

How to fix?

There is no fix version for express-saml2.

Overview

express-saml2 is a High-level API for Single Sign On (SAML 2.0).

Affected versions of this package are vulnerable to XML Injection attack.

An XML Signature Wrapping vulnerability exists in Samlify 2.2.0 and earlier, and in predecessor Express-saml2 which could allow attackers to impersonate arbitrary users.