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

0.0
medium

Snyk CVSS

    Attack Complexity Low

    Threat Intelligence

    EPSS 0.1% (42nd percentile)
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NVD
6.5 medium
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Red Hat
6.5 medium

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  • Snyk ID SNYK-PHP-MEDIAWIKICORE-2331666
  • published 7 Jan 2022
  • disclosed 7 Jan 2022
  • credit Unknown
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Introduced: 7 Jan 2022

CVE-2021-46148 Open this link in a new tab
CWE-200 Open this link 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.