Cross-site Scripting (XSS) Affecting mediawiki package, versions <1:1.27.4-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-DEBIAN10-MEDIAWIKI-370479
  • published15 Nov 2017
  • disclosed15 Nov 2017

Introduced: 15 Nov 2017

CVE-2017-8808  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade Debian:10 mediawiki to version 1:1.27.4-1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream mediawiki package and not the mediawiki package as distributed by Debian. See How to fix? for Debian:10 relevant fixed versions and status.

MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2 has XSS when the $wgShowExceptionDetails setting is false and the browser sends non-standard URL escaping.