CVE-2026-58033

"Total number of distinct authors" statistic at action=info does not exclude revisions where the author name was deleted

Published: Jul 1, 2026Updated: Jul 9, 2026 Sources: CVE List NVDCWE-200

6.5MEDIUM

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/InfoAction.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:RUser Interaction

Required

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-200

Affected Products

oss-project·US

oss-project·USaka wikimedia

MediaWikiOn-premCMS Plugin

Web & CMS Plugins / cms-core

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Collection

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References

https://phabricator.wikimedia.org/T427235

phabricator.wikimedia.org

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