Improper Encoding or Escaping of Output Affecting mediawiki/core package, versions <1.39.12>=1.42.0-rc.0, <1.42.6>=1.43.0-rc.0, <1.43.1


Severity

Recommended
0.0
medium
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.06% (20th percentile)

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  • Snyk IDSNYK-PHP-MEDIAWIKICORE-10350124
  • published13 Jun 2025
  • disclosed11 Apr 2025
  • creditUnknown

Introduced: 11 Apr 2025

CVE-2025-32072  (opens in a new tab)
CWE-116  (opens in a new tab)

How to fix?

Upgrade mediawiki/core to version 1.39.12, 1.42.6, 1.43.1 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 Improper Encoding or Escaping of Output due to improper encoding or escaping of output in the feed generation process. An attacker can inject malicious HTML or JavaScript content by crafting manipulated input that is incorrectly sanitized.

References

CVSS Base Scores

version 4.0
version 3.1