CVE-2021-31555

EPSS 0.21%
Veröffentlicht 22.04.2021 03:15:08
Zuletzt bearbeitet 21.11.2024 06:05:54
Quelle cve@mitre.org
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An issue was discovered in the Oauth extension for MediaWiki through 1.35.2. It did not validate the oarc_version (aka oauth_registered_consumer.oarc_version) parameter's length.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Mediawiki ≫ Mediawiki Version <= 1.35.2

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.21%	0.437

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	7.5	3.9	3.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
nvd@nist.gov	5	10	2.9	AV:N/AC:L/Au:N/C:N/I:P/A:N

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

https://gerrit.wikimedia.org/r/q/I222c053b4b14ac1ad0f5b3a51565b1b9cd4c139d

Vendor Advisory

Issue Tracking

https://phabricator.wikimedia.org/T277388

Third Party Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-31555

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-31555

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-31555

EUVD