CVEvulnerability

CVE-2021-36127

4.3 MEDIUM Published 2021-07-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:N
Weaknesses
CWE-922

Description

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).

Affected configurations

• mediawiki mediawiki (<= 1.36)

Related

Weakness · CWE (1)

  • CWE-922 Insecure Storage of Sensitive Information weakness

References