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OpenAdvisories
High · 8.2 CVE-2021-39183 EUVD-2021-2423GHSA-2hfj-cxw7-g45pGO-2022-0291

Unsafe inline XSS Owncast

Published Dec 14, 2021 · Updated Aug 4, 2024 · Assigned by GitHub_M

Description

Owncast 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.

Affected products

VendorProductAffectedFixed
owncast owncast < 0.0.9 —

Affected packages

EcosystemPackageAffectedFixedRecord
Go github.com/owncast/owncast < 0.0.9 0.0.9 GHSA-2hfj-cxw7-g45p

References