CVE-2023-43797 (GCVE-0-2023-43797)
Vulnerability from cvelistv5
Published
2023-10-30 22:18
Modified
2024-09-05 20:20
Severity ?
6.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Summary
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.
References
Impacted products
Vendor Product Version
bigbluebutton bigbluebutton Version: < 2.6.11
Version: >= 2.7.0-alpha.1, < 2.7.0-beta.3
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