Information Exposure Affecting mediawiki/core package, versions <1.35.5>=1.36.0, <1.36.3>=1.37.0, <1.37.1


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.08% (35th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-PHP-MEDIAWIKICORE-3182971
  • published26 Dec 2022
  • disclosed26 Dec 2022
  • creditUnknown

Introduced: 26 Dec 2022

CVE-2021-44856  (opens in a new tab)
CWE-200  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade mediawiki/core to version 1.35.5, 1.36.3, 1.37.1 or higher.

Overview

mediawiki/core is a Free software wiki application developed by the Wikimedia Foundation and others.

Note: This package is not maintained on Packagist anymore, but newer releases exist.

Affected versions of this package are vulnerable to Information Exposure. A title blocked by AbuseFilter can be created via Special:ChangeContentModel due to the mishandling of the EditFilterMergedContent hook return value.

CVSS Scores

version 3.1