CVE-2021-41750

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Summary

CVECVE-2021-41750
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-06-12 12:15:00 UTC
Updated2022-06-17 19:03:00 UTC
DescriptionA cross-site scripting (XSS) vulnerability in the SEOmatic plugin 3.4.10 for Craft CMS 3 allows remote attackers to inject arbitrary web script via a GET to /index.php?action=seomatic/file/seo-file-link with url parameter containing the base64 encoded URL of a malicious web page / file and fileName parameter containing an arbitrary filename with the intended content-type to be rendered in the user's browser as the extension.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nystudio107 Seomatic 3.4.10 All All All

References

ReferenceSourceLinkTags
Ensure that only files with the extensions listed in `allowedFileExte… · nystudio107/craft-seomatic@5f2cdc7 · GitHub MISC github.com
Disallow SVGs · nystudio107/craft-seomatic@4e46b79 · GitHub MISC github.com
craft-seomatic/CHANGELOG.md at develop · nystudio107/craft-seomatic · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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