Arbitrary Code Execution Affecting plug Open this link in a new tab package, versions >=1.3.0 <1.3.2 >=1.2.0-rc.0 <1.2.3 >=1.1.0 <1.1.7 <1.0.4


0.0
high
  • Attack Complexity

    High

  • Confidentiality

    High

  • Integrity

    High

  • Availability

    High

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  • snyk-id

    SNYK-HEX-PLUG-1088058

  • published

    30 Mar 2021

  • disclosed

    28 Feb 2017

  • credit

    Griffin Byatt, Matthew Diaz

How to fix?

Upgrade plug to version 1.3.2, 1.2.3, 1.1.7, 1.0.4 or higher.

Overview

plug is a specification and conveniences for composable modules between web applications.

Affected versions of this package are vulnerable to Arbitrary Code Execution. The default serialization used by Plug session may result in code execution in certain situations. This attack can only be exploited if the attacker has access to your secret key as well as your signing/encryption salts as the session cookie is signed.

References