CVE-2021-39183

HIGH

8.2

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.

CVE Details

CVSS v3.1 Score8.2

SeverityHIGH

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:L

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published12/14/2021

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

owncast_project:owncast

Weaknesses (CWE)

CWE-79

References

https://github.com/owncast/owncast/security/advisories/GHSA-2hfj-cxw7-g45p(security-advisories@github.com)

https://github.com/owncast/owncast/security/advisories/GHSA-2hfj-cxw7-g45p(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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