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CVE-2021-39205

DOM-based XSS/Content Spoofing via Prototype Pollution

Basic Information

CVE State
PUBLISHED
Reserved Date
August 16, 2021
Published Date
September 15, 2021
Last Updated
August 04, 2024
Vendor
jitsi
Product
jitsi-meet
Description
Jitsi Meet is an open source video conferencing application. Versions prior to 2.0.6173 are vulnerable to client-side cross-site scripting via injecting properties into JSON objects that were not properly escaped. There are no known incidents related to this vulnerability being exploited in the wild. This issue is fixed in Jitsi Meet version 2.0.6173. There are no known workarounds aside from upgrading.

CVSS Scores

CVSS v3.1

6.8 - MEDIUM

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Exploit Status

Exploited in the Wild
Yes (2021-09-15 17:15:12 UTC) Source

References

https://github.com/jitsi/jitsi-meet/security/advisories/GHSA-6582-8v9q-v3fg https://github.com/jitsi/jitsi-meet/pull/9320 https://github.com/jitsi/jitsi-meet/pull/9404 https://hackerone.com/reports/1214493

Known Exploited Vulnerability Information

Source Added Date
CVE 2021-09-15 17:15:12 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel