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


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
0.1% (44th 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-2331666
  • published7 Jan 2022
  • disclosed7 Jan 2022
  • creditUnknown

Introduced: 7 Jan 2022

CVE-2021-46148  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade mediawiki/core to version 1.37.1, 1.36.3, 1.35.5 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. Some unprivileged users can view confidential information (e.g., IP addresses and User-Agent headers for election traffic) on a testwiki SecurePoll instance.

This issue only affects users of the SecurePoll extension.

CVSS Scores

version 3.1