BigBlueButton version 2.4.7 (or earlier) is vulnerable to stored Cross-Site Scripting (XSS) in the private chat functionality. A threat actor could inject JavaScript payload in his/her username. The payload gets executed in the browser of the victim each time the attacker sends a private message to the victim or when notification about the attacker leaving room is displayed.
Advisories
Source ID Title
EUVD EUVD EUVD-2022-31747 BigBlueButton version 2.4.7 (or earlier) is vulnerable to stored Cross-Site Scripting (XSS) in the private chat functionality. A threat actor could inject JavaScript payload in his/her username. The payload gets executed in the browser of the victim each time the attacker sends a private message to the victim or when notification about the attacker leaving room is displayed.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-03T05:25:32.237Z

Reserved: 2022-03-18T00:00:00

Link: CVE-2022-27238

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2022-06-24T16:15:09.243

Modified: 2024-11-21T06:55:28.333

Link: CVE-2022-27238

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.