CVE-2021-30156

Exploit

EPSS 0.19%
Published 09.04.2021 07:15:16
Last modified 21.11.2024 06:03:24
Source cve@mitre.org
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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.

Affected products Warnungen 0 Metrics 3 CWE 1 References 6

Data is provided by the National Vulnerability Database (NVD)

Mediawiki ≫ Mediawiki Version < 1.31.12

Mediawiki ≫ Mediawiki Version >= 1.32.0 < 1.35.2

Fedoraproject ≫ Fedora Version33

Fedoraproject ≫ Fedora Version34

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.19%	0.414

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	4.3	2.8	1.4	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
nvd@nist.gov	4	8	2.9	AV:N/AC:L/Au:S/C:N/I:P/A:N

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/26UJGHF7LJDOCQN6A3Z4PM7PYRKENJHE/

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2OMSV7B2TCFBOCICN3B4SMQP5HVRJQIT/

https://phabricator.wikimedia.org/T276306

Patch

Vendor Advisory

Exploit

https://nvd.nist.gov/vuln/detail/CVE-2021-30156

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-30156

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-30156

EUVD