Information Exposure Affecting mediawiki/core package, versions >=1.32.0, <1.35.1<1.31.11


Severity

Recommended
0.0
low
0
10

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

Threat Intelligence

EPSS
0.3% (70th percentile)

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  • Snyk IDSNYK-PHP-MEDIAWIKICORE-1053236
  • published21 Dec 2020
  • disclosed18 Dec 2020
  • creditUnknown

Introduced: 18 Dec 2020

CVE-2020-35480  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade mediawiki/core to version 1.35.1, 1.31.11 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. Missing and hidden users that the viewer cannot see are handled differently, exposing sensitive information about the hidden status to unprivileged viewers. This exists on various code paths.

CVSS Scores

version 3.1