Is CVE-2022-31065 actively exploited?

CVE-2022-31065 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2022-31065?

CVE-2022-31065 has a CVSS score of 6.5 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L.

How do I patch CVE-2022-31065?

Patch guidance is available from bigbluebutton security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2022-31065.

CVE-2022-31065 - remediation guidance & executive summary

Q: Which products are affected by CVE-2022-31065?

15 products: bigbluebutton bigbluebutton, bigbluebutton bigbluebutton, bigbluebutton bigbluebutton, bigbluebutton bigbluebutton, bigbluebutton bigbluebutton, and 10 more.

Description

BigBlueButton 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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
Attack Vector: network
Complexity: low
Privileges: low
User Action: required
Scope: changed
Confidentiality: low
Integrity: low
Availability: low
Weaknesses: CWE-79 · Cross-site Scripting (XSS)

Metadata

Primary Vendor: BIGBLUEBUTTON
Published: 6/27/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

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Remediation Guidance

Executive Summary

Cite this page

CVE-2022-31065. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2022-31065

View on NIST NVD

CVE-2022-31065 vulnerability