CVE-2021-29483 Information

Description

ManageWiki is an extension to the MediaWiki project. The ‘wikiconfig’ API leaked the value of private configuration variables set through the ManageWiki variable to all users. This has been patched by https://github.com/miraheze/ManageWiki/compare/99f3b2c8af18...befb83c66f5b.patch. If you are unable to patch set $wgAPIListModules['wikiconfig'] = 'ApiQueryDisabled'; or remove private config as a workaround.

CVSS Vector

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

Reference

https://github.com/miraheze/ManageWiki/security/advisories/GHSA-jmc9-rv2f-g8vv https://phabricator.miraheze.org/T7213 https://github.com/miraheze/ManageWiki/commit/befb83c66f5b643e174897ea41a8a46679b26304

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5