CVE-2020-8294

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Summary

CVECVE-2020-8294
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-03 17:15:00 UTC
Updated2021-02-05 19:35:00 UTC
DescriptionA missing link validation in Nextcloud Server before 20.0.2, 19.0.5, 18.0.11 allows execution of a stored XSS attack using Internet Explorer when saving a 'javascript:' URL in markdown format.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Nextcloud Nextcloud Server All All All All
Application Nextcloud Nextcloud Server All All All All

References

ReferenceSourceLinkTags
HackerOne CONFIRM hackerone.com Permissions Required, Third Party Advisory
advisory – Nextcloud CONFIRM nextcloud.com Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 750370 OpenSUSE Security Update for nextcloud (openSUSE-SU-2021:0262-1)
  • 750849 OpenSUSE Security Update for nextcloud (openSUSE-SU-2021:1068-1)
  • 750850 OpenSUSE Security Update for nextcloud (openSUSE-SU-2021:1068-1)
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