Access Restriction Bypass Affecting mediawiki/core package, versions <1.31.12>=1.32.0, <1.35.2


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-MEDIAWIKICORE-1244524
  • published9 Apr 2021
  • disclosed9 Apr 2021
  • creditUnknown

Introduced: 9 Apr 2021

CVE-2021-30155  (opens in a new tab)
CWE-284  (opens in a new tab)

How to fix?

Upgrade mediawiki/core to version 1.31.12, 1.35.2 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 Access Restriction Bypass. ContentModelChange does not check if a user has correct permissions to create and set the content model of a nonexistent page.

References

CVSS Scores

version 3.1