CVE-2021-42042

EPSS 0.4%
Veröffentlicht 06.10.2021 21:15:07
Zuletzt bearbeitet 21.11.2024 06:27:07
Quelle cve@mitre.org
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An issue was discovered in SpecialEditGrowthConfig in the GrowthExperiments extension in MediaWiki through 1.36.2. The growthexperiments-edit-config-error-invalid-title MediaWiki message was not being properly sanitized and allowed for the injection and execution of HTML and JavaScript.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 5

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Mediawiki ≫ Mediawiki Version <= 1.36.2

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.4%	0.603

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	4.8	1.7	2.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
nvd@nist.gov	3.5	6.8	2.9	AV:N/AC:M/Au:S/C:N/I:P/A:N

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://gerrit.wikimedia.org/r/q/Ibeb13d032ca044af53f6b2334e27b6b97b6f4e9f

Patch

Vendor Advisory

https://phabricator.wikimedia.org/T290692

Patch

Vendor Advisory

Issue Tracking

https://nvd.nist.gov/vuln/detail/CVE-2021-42042

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-42042

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-42042

EUVD