CVE-2021-22878

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Summary

CVECVE-2021-22878
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-03-03 18:15:00 UTC
Updated2023-11-07 03:30:00 UTC
DescriptionNextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 34 All All All
Application Nextcloud Nextcloud Server All All All All
Application Nextcloud Nextcloud Server All All All All

References

ReferenceSourceLinkTags
HackerOne MISC hackerone.com Exploit, Issue Tracking, Third Party Advisory
Fix encoding issue with OC.Notification.show by nickvergessen · Pull Request #25234 · nextcloud/server · GitHub MISC github.com Patch, Third Party Advisory
[SECURITY] Fedora 34 Update: nextcloud-20.0.10-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
advisory – Nextcloud MISC nextcloud.com Vendor Advisory
[SECURITY] Fedora 34 Update: nextcloud-20.0.10-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 281694 Fedora Security Update for nextcloud (FEDORA-2021-eac0e52f88)
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