Access Control Bypass Affecting ezsystems/ezplatform-kernel package, versions <1.3.12


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.08% (38th percentile)

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  • Snyk IDSNYK-PHP-EZSYSTEMSEZPLATFORMKERNEL-2407247
  • published20 Feb 2022
  • disclosed20 Feb 2022
  • creditChristoph Rottermanner and Jonas Roller

Introduced: 20 Feb 2022

CVE-2022-25336  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade ezsystems/ezplatform-kernel to version 1.3.12 or higher.

Overview

ezsystems/ezplatform-kernel is an is the heart of eZ Platform, a modern CMS built on top of the Symfony (Full Stack) Framework.

Affected versions of this package are vulnerable to Access Control Bypass when image files are uploaded, they are made accessible under a name similar to the original file name. It can cause direct access to the images. This means that images not meant to be publicly accessible can be accessed, provided that the image path and filename is correctly deduced and/or guessed, through dictionary attacks (for example).

CVSS Scores

version 3.1