CVE-2020-25869

High

Description

An information leak was discovered in MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4. Handling of actor ID does not necessarily use the correct database or correct wiki.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Mediawiki

PublishedSep 27, 2020

First seenSep 27, 2020

How to fix

Update

mediawiki mediawiki1.31.10, 1.34.4 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	v < 1.31.10, 1.32.0 ≤ v < 1.34.4	1.31.10, 1.34.4
fedoraproject fedora	33	—

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