CSRF Token Fixation Affecting symfony/security-bundle package, versions <2.7.48 >=2.8.0, <2.8.41 >=3.0.0, <3.3.17 >=3.4.0, <3.4.11 >=4.0.0, <4.0.11


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.28% (70th percentile)

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  • Snyk ID SNYK-PHP-SYMFONYSECURITYBUNDLE-72190
  • published 30 May 2018
  • disclosed 30 May 2018
  • credit Kevin Liagre

How to fix?

Upgrade symfony/security-bundle to versions 2.7.48, 2.8.41, 3.3.17, 3.4.11, 4.0.11 or higher.

Overview

symfony/security-bundle is a security component for symphony.

Affected versions of this package are vulnerable to CSRF Token Fixation. CSRF tokens where not erased during logout, when the invalidate_session option was disabled. By default, a user’s session is invalidated when the user is logged out.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
8.8 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    Required
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    High