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CVE-2020-25813

Good to know:

Date: September 27, 2020

In MediaWiki before 1.31.10 and 1.32.x through 1.34.x before 1.34.4, Special:UserRights exposes the existence of hidden users.

Language: PHP

Severity Score

5.3

Related Resources (11)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RTTPZ7XMDS66I442OLLHXBDNP2LCBJU6

Url: https://github.com/wikimedia/mediawiki

Url: https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048480.html

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

Url: https://lists.wikimedia.org/pipermail/mediawiki-l/2020-September/048488.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-25813

Url: https://meta.wikimedia.org/wiki/Special:UserRights

Url: https://github.com/FriendsOfPHP/security-advisories/blob/master/mediawiki/core/CVE-2020-25813.yaml

Url: https://phabricator.wikimedia.org/T232568

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

Url: https://www.mend.io/vulnerability-database/CVE-2020-25813

Severity Score

5.3

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Top Fix

Upgrade Version

Upgrade to version 1.31.9, 1.34.4

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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