Information Exposure Affecting drupal/core package, versions >=7, <7.56>=8, <8.3.4


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.19% (57th percentile)

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  • Snyk IDSNYK-PHP-DRUPALCORE-70062
  • published21 Jun 2017
  • disclosed21 Jun 2017
  • creditUnknown

Introduced: 21 Jun 2017

CVE-2017-6922  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade drupal/core to version 7.56, 8.3.4 or higher.

Overview

Affected versions of drupal/core are vulnerable to Information Exposure.

Private files that have been uploaded by an anonymous user but not permanently attached to content on the site should only be visible to the anonymous user that uploaded them, rather than all anonymous users. Drupal core did not previously provide this protection, allowing an access bypass vulnerability to occur. This issue is mitigated by the fact that in order to be affected, the site must allow anonymous users to upload files into a private file system.

CVSS Scores

version 3.1