wikiconfig API leaked private config variables set through ManageWiki
CVE-2021-29483

9.4CRITICAL

Key Information:

Vendor

Miraheze

Status
Managewiki
Vendor
CVE Published:
28 April 2021
đź”” Create Miraheze Vulnerability Alert

What is CVE-2021-29483?

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.

Affected Version(s)

ManageWiki < befb83c66f5b643e174897ea41a8a46679b26304

References

https://github.com/miraheze/ManageWiki/security/advisorie...
x_refsource_CONFIRM
https://github.com/miraheze/ManageWiki/commit/befb83c66f5...
x_refsource_MISC
https://phabricator.miraheze.org/T7213
x_refsource_MISC

CVSS V3.1

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.