QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2023-43797

Back to search

CVE-2023-43797

Published: Oct 30, 2023

Modified: Sep 5, 2024

PUBLISHED

CVSS v3.1

6.3

MEDIUM

Description

BigBlueButton is an open-source virtual classroom. Prior to versions 2.6.11 and 2.7.0-beta.3, Guest Lobby was vulnerable to cross-site scripting when users wait to enter the meeting due to inserting unsanitized messages to the element using unsafe innerHTML. Text sanitizing was added for lobby messages starting in versions 2.6.11 and 2.7.0-beta.3. There are no known workarounds.

VendorProductVersions

bigbluebutton

bigbluebutton

affected
< 2.6.11
affected
>= 2.7.0-alpha.1, < 2.7.0-beta.3

Weaknesses (CWE)

CWE-79

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now