Authentication Bypass by Assumed-Immutable Data Affecting typo3/cms-core package, versions <11.5.33>=12.0.0, <12.4.8


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.06% (28th percentile)

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  • Snyk IDSNYK-PHP-TYPO3CMSCORE-6057594
  • published15 Nov 2023
  • disclosed14 Nov 2023
  • creditRémy Daniel

Introduced: 14 Nov 2023

CVE-2023-47127  (opens in a new tab)
CWE-302  (opens in a new tab)

How to fix?

Upgrade typo3/cms-core to version 11.5.33, 12.4.8 or higher.

Overview

typo3/cms-core is a free open source enterprise content management system.

Affected versions of this package are vulnerable to Authentication Bypass by Assumed-Immutable Data. When the session cookie is generated for one site, it can be reused on another site without requiring additional authentication. An attacker can bypass the authentication process by reusing the session cookie from one site on another.

Note: This is only exploitable if the attacker has a valid user account.

CVSS Scores

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