PT-2021-18245 · Miraheze · Managewiki

Universal-Omega · Published 2021-04-28 · Updated 2021-05-08 · CVE-2021-29483

Positive Technologies (AI Summary)

CVSS v3.1

9.4

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: ManageWiki (affected versions not specified)

Description: The issue concerns the ManageWiki extension to the MediaWiki project, where the 'wikiconfig' API endpoint leaked private configuration variables set through the ManageWiki variable to all users.

Recommendations: For all affected versions, consider setting $wgAPIListModules['wikiconfig'] = 'ApiQueryDisabled'; or remove private config as a workaround until a patch is applied. Apply the patch available at https://github.com/miraheze/ManageWiki/compare/99f3b2c8af18...befb83c66f5b.patch to resolve the issue.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

CVE-2021-29483

GHSA-JMC9-RV2F-G8VV

Affected Products

Managewiki

References · 7

• https://github.com/miraheze/ManageWiki/security/advisories/GHSA-jmc9-rv2f-g8vv · Patch
• https://github.com/miraheze/ManageWiki/commit/befb83c66f5b643e174897ea41a8a46679b26304 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-29483 · Security Note
• https://osv.dev/vulnerability/CVE-2021-29483 · Vendor Advisory
• https://github.com/miraheze/ManageWiki · Note
• https://phabricator.miraheze.org/T7213 · Note
• https://t.me/cvenotify/13898 · Telegram Post