Authentication Bypass Affecting symfony/symfony package, versions >=5.3.0, <5.4.47 >=6.0.0-BETA1, <6.4.15 >=7.0.0-BETA1, <7.1.8


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

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  • Snyk ID SNYK-PHP-SYMFONYSYMFONY-8378051
  • published 14 Nov 2024
  • disclosed 13 Nov 2024
  • credit Moritz Rauch - Pentryx AG

How to fix?

Upgrade symfony/symfony to version 5.4.47, 6.4.15, 7.1.8 or higher.

Overview

symfony/symfony is a PHP framework for web applications and a set of reusable PHP components.

Affected versions of this package are vulnerable to Authentication Bypass via the consumeRememberMeCookie function due to improper validation between the username persisted in the database and the username attached to the cookie.

CVSS Scores

version 4.0
version 3.1
Expand this section

Snyk

Recommended
8.7 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Attack Requirements (AT)
    None
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Confidentiality (VC)
    High
  • Integrity (VI)
    None
  • Availability (VA)
    None
  • Confidentiality (SC)
    None
  • Integrity (SI)
    None
  • Availability (SA)
    None