Cross-site Scripting (XSS) - Generic in bigbluebutton/bigbluebutton
CVE-2021-4143

8.1HIGH

Key Information:

Vendor

Bigbluebutton

Status
Bigbluebutton/bigbluebutton
Vendor
CVE Published:
19 January 2022

What is CVE-2021-4143?

Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton prior to 2.4.0.

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Deploy the Patch

Affected Version(s)

bigbluebutton/bigbluebutton < 2.4.0

References

https://huntr.dev/bounties/e67603e6-8497-4ab6-b93a-02c264...
x_refsource_CONFIRM
https://github.com/bigbluebutton/bigbluebutton/commit/620...
x_refsource_MISC

CVSS V3.1

Score:
8.1
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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