CVE-2022-31065

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2022-31065
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.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 3.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope CHANGED

4.3 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References
Link Resource
https://github.com/bigbluebutton/bigbluebutton/pull/15087 Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/pull/15090 Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7 Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/pull/15087 Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/pull/15090 Patch Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7 Patch Third Party Advisory
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.3.0:*:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.4.9:*:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha1:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha2:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha3:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha4:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha5:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:alpha6:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:beta1:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:beta2:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.1:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.2:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.3:*:*:*:*:*:*
cpe:2.3:a:bigbluebutton:bigbluebutton:2.5:rc.4:*:*:*:*:*:*
History

21 Nov 2024, 07:03

Type Values Removed Values Added
References () https://github.com/bigbluebutton/bigbluebutton/pull/15087 - Patch, Third Party Advisory () https://github.com/bigbluebutton/bigbluebutton/pull/15087 - Patch, Third Party Advisory
References () https://github.com/bigbluebutton/bigbluebutton/pull/15090 - Patch, Third Party Advisory () https://github.com/bigbluebutton/bigbluebutton/pull/15090 - Patch, Third Party Advisory
References () https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7 - Patch, Third Party Advisory () https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-8m2p-7qv3-qff7 - Patch, Third Party Advisory
CVSS v2 : 4.3
v3 : 6.1 		v2 : 4.3
v3 : 6.5
Information

Published : 2022-06-27 20:15

Updated : 2024-11-21 07:03

NVD link : CVE-2022-31065

Mitre link : CVE-2022-31065

CVE.ORG link : CVE-2022-31065

JSON object : View

Products Affected

bigbluebutton

  • bigbluebutton
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')