CVE-2020-25815

Medium

Description

An issue was discovered in MediaWiki 1.32.x through 1.34.x before 1.34.4. LogEventList::getFiltersDesc is insecurely using message text to build options names for an HTML multi-select field. The relevant code should use escaped() instead of text().

SeverityMedium

CVSS6.1

Exploit probability—

Product

Mediawiki

PublishedSep 27, 2020

First seenSep 27, 2020

How to fix

Update

mediawiki mediawiki1.34.4 or later
mediawiki/core1.34.3, 1.35.0 or later

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6/

Affected products

Product	Affected versions	Fixed in
mediawiki mediawiki	1.32.0 ≤ v < 1.34.4	1.34.4
fedoraproject fedora	33	—
mediawiki/corePackagist	1.32.0 ≤ v < 1.34.3, 1.35.0-rc.0 ≤ v < 1.35.0	1.34.3, 1.35.0

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