CVE-2021-39183

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Summary

CVECVE-2021-39183
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-12-14 20:15:00 UTC
Updated2021-12-20 20:38:00 UTC
DescriptionOwncast is an open source, self-hosted live video streaming and chat server. In affected versions inline scripts are executed when Javascript is parsed via a paste action. This issue is patched in 0.0.9 by blocking unsafe-inline Content Security Policy and specifying the script-src. The worker-src is required to be set to blob for the video player.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Owncast Project Owncast All All All All

References

ReferenceSourceLinkTags
Unsafe inline XSS in pasting DOM element into chat · Advisory · owncast/owncast · GitHub CONFIRM github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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