CVE-2022-31065

Summary

CVECVE-2022-31065
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-06-27 20:15:00 UTC
Updated2022-07-07 19:17:00 UTC
DescriptionBigBlueButton is an open source web conferencing system. In affected versions an attacker can embed malicious JS in their username and have it executed on the victim's client. When a user receives a private chat from the attacker (whose username contains malicious JavaScript), the script gets executed. Additionally when the victim receives a notification that the attacker has left the session. This issue has been patched in version 2.4.8 and 2.5.0. There are no known workarounds for this issue.

Risk And Classification

Problem Types: CWE-79

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Bigbluebutton Bigbluebutton All All All All
Application Bigbluebutton Bigbluebutton 2.3.0 All All All
Application Bigbluebutton Bigbluebutton 2.4.9 All All All
Application Bigbluebutton Bigbluebutton 2.5 alpha1 All All
Application Bigbluebutton Bigbluebutton 2.5 alpha2 All All
Application Bigbluebutton Bigbluebutton 2.5 alpha3 All All
Application Bigbluebutton Bigbluebutton 2.5 alpha4 All All
Application Bigbluebutton Bigbluebutton 2.5 alpha5 All All
Application Bigbluebutton Bigbluebutton 2.5 alpha6 All All
Application Bigbluebutton Bigbluebutton 2.5 beta1 All All
Application Bigbluebutton Bigbluebutton 2.5 beta2 All All
Application Bigbluebutton Bigbluebutton 2.5 rc.1 All All
Application Bigbluebutton Bigbluebutton 2.5 rc.2 All All
Application Bigbluebutton Bigbluebutton 2.5 rc.3 All All
Application Bigbluebutton Bigbluebutton 2.5 rc.4 All All

References

ReferenceSourceLinkTags
XSS vulnerability for private chat · Advisory · bigbluebutton/bigbluebutton · GitHub CONFIRM github.com
fix: Ensure correct info in user left message by Tainan404 · Pull Request #15087 · bigbluebutton/bigbluebutton · GitHub MISC github.com
fix: Remove use of innerHTML, dangerouslySetInnerHTML etc by Tainan404 · Pull Request #15090 · bigbluebutton/bigbluebutton · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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