vulnerability
MediaWiki: Information Exposure (CVE-2021-30156)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 4 | (AV:N/AC:L/Au:S/C:N/I:P/A:N) | Apr 9, 2021 | Apr 15, 2021 | Mar 7, 2024 |
Severity
4
CVSS
(AV:N/AC:L/Au:S/C:N/I:P/A:N)
Published
Apr 9, 2021
Added
Apr 15, 2021
Modified
Mar 7, 2024
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.
Solution(s)
mediawiki-upgrade-1_31_12mediawiki-upgrade-1_35_2
References
- CVE-2021-30156
- https://attackerkb.com/topics/CVE-2021-30156
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/
- URL-https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/
- URL-https://phabricator.wikimedia.org/T276306
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