An issue was discovered in the CentralAuth extension in MediaWiki through 1.36. The Special:GlobalUserRights page provided search results which, for a suppressed MediaWiki user, were different than for any other user, thus easily disclosing suppressed accounts (which are supposed to be completely hidden).
References
Link Resource
https://gerrit.wikimedia.org/r/q/I4e4dbcad61e1d4f6fd8b038bf63d19c69081a8ec Patch Vendor Advisory
https://phabricator.wikimedia.org/T285190 Exploit Issue Tracking Patch Vendor Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-02T13:00:57

Updated: 2021-07-02T13:00:57

Reserved: 2021-07-02T00:00:00


Link: CVE-2021-36127

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2021-07-02T13:15:07.817

Modified: 2021-07-07T17:07:49.253


Link: CVE-2021-36127

JSON object: View

cve-icon Redhat Information

No data.

CWE