BigBlueButton is an open-source virtual classroom. Prior to versions 2.6.11 and 2.7.0-beta.3, Guest Lobby was vulnerable to cross-site scripting when users wait to enter the meeting due to inserting unsanitized messages to the element using unsafe innerHTML. Text sanitizing was added for lobby messages starting in versions 2.6.11 and 2.7.0-beta.3. There are no known workarounds.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-48169 BigBlueButton is an open-source virtual classroom. Prior to versions 2.6.11 and 2.7.0-beta.3, Guest Lobby was vulnerable to cross-site scripting when users wait to enter the meeting due to inserting unsanitized messages to the element using unsafe innerHTML. Text sanitizing was added for lobby messages starting in versions 2.6.11 and 2.7.0-beta.3. There are no known workarounds.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2024-09-05T20:20:01.467Z

Reserved: 2023-09-22T14:51:42.339Z

Link: CVE-2023-43797

cve-icon Vulnrichment

Updated: 2024-08-02T19:52:11.375Z

cve-icon NVD

Status : Modified

Published: 2023-10-30T23:15:08.317

Modified: 2024-11-21T08:24:48.270

Link: CVE-2023-43797

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses