CVE-2023-37305

MEDIUM

MediaWiki ProofreadPage Extension < 1.39.3 - Hidden User Data Exposure via Public Interfaces

Title source: llm

Description

An issue was discovered in the ProofreadPage (aka Proofread Page) extension for MediaWiki through 1.39.3. In includes/Page/PageContentHandler.php and includes/Page/PageDisplayHandler.php, hidden users can be exposed via public interfaces.

References (2)

Core 2

Core References

Vendor Advisory

https://gerrit.wikimedia.org/r/q/Ibe5f8e25dea155bbd811a65833394c0d4b906a34

Exploit, Issue Tracking, Patch, Vendor Advisory

https://phabricator.wikimedia.org/T326952

Scores

CVSS v3 5.3

EPSS 0.0027

EPSS Percentile 50.3%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation poc

Automatable yes

Technical Impact partial

Details

CWE

CWE-203

Status published

Products (1)

mediawiki/mediawiki < 1.39.3

Published Jun 30, 2023

Tracked Since Feb 18, 2026