🛡️ CVE-2022-31064
🟡 CVSS 6.5 — Medium ⚠️ Exploit Public CWE-79 NVD
6.5
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

BigBlueButton is an open source web conferencing system. Users in meetings with private chat enabled are vulnerable to a cross site scripting attack in affected versions. The attack occurs when the attacker (with xss in the name) starts a chat. in the victim's client the JavaScript will be executed. This issue has been addressed in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.

Details

Severity MEDIUM
CVSS Score 6.5
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
CWE CWE-79
Public Exploit ⚠️ Yes
Source NVD
Published 2022-06-27
Updated 2026-06-08
Modified 2024-11-21

Affected Packages

Software From version Fixed in
bigbluebutton

References

Exploit, Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2022/Jun/52
Patch, Release Notes, Third Party Advisory https://github.com/bigbluebutton/bigbluebutton/pull/15067
Exploit, Mailing List, Third Party Advisory http://seclists.org/fulldisclosure/2022/Jun/52
Patch, Release Notes, Third Party Advisory https://github.com/bigbluebutton/bigbluebutton/pull/15067

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