CVE Vulnerability

CVE-2020-12113

BigBlueButton before 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

6.1 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.2.4 Third Party Advisory
https://github.com/bigbluebutton/bigbluebutton/pull/9017 Patch Third Party Advisory
https://www.sakshamanand.com/cve-2020-12113/
Configurations

Configuration 1

cpe:2.3:a:bigbluebutton:bigbluebutton:*:*:*:*:*:*:*:*
Information

Published : 2020-04-23 06:15

Updated : 2020-09-30 06:15

NVD link : CVE-2020-12113

Mitre link : CVE-2020-12113

Products Affected
No products.
CWE
CWE-79