Description

An issue was discovered in MediaWiki before 1.31.12 and 1.32.x through 1.35.x before 1.35.2. Special:Contributions can leak that a "hidden" user exists.

Remediation

References

CVE-2021-30156

Related Vulnerabilities

Zikula Cross-Site Request Forgery (CSRF) Vulnerability (CVE-2011-0535)

MySQL CVE-2022-39408 Vulnerability (CVE-2022-39408)

MySQL CVE-2019-2752 Vulnerability (CVE-2019-2752)

SharePoint CVE-2021-42294 Vulnerability (CVE-2021-42294)

WordPress Plugin Real-Time Find and Replace Cross-Site Scripting (3.8)

Severity

Medium

Classification

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

Tags

Missing Update Known Vulnerabilities CWE-732 CVE-2021-30156