Vulnerabilities > CVE-2023-42804 - Unspecified vulnerability in Bigbluebutton

CVSS 5.3 - MEDIUM

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

NONE

Confidentiality impact

LOW

Integrity impact

NONE

Availability impact

NONE

network

low complexity

bigbluebutton

NVD

Published: 2023-10-30

Updated: 2024-11-21

Summary

BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.1 has a path traversal vulnerability that allows an attacker with a valid starting folder path, to traverse and read other files without authentication, assuming the files have certain extensions (txt, swf, svg, png). In version 2.6.0-beta.1, input validation was added on the parameters being passed and dangerous characters are stripped. There are no known workarounds.

Vulnerable Configurations

Part	Description	Count
Application	Bigbluebutton Bigbluebutton Bigbluebutton 2.6.0 Bigbluebutton Bigbluebutton - Bigbluebutton Bigbluebutton 0.7 Bigbluebutton Bigbluebutton 0.8 Bigbluebutton Bigbluebutton 0.9.0 Bigbluebutton Bigbluebutton 0.9.1 Bigbluebutton Bigbluebutton 0.9.2 Bigbluebutton Bigbluebutton 0.71 Bigbluebutton Bigbluebutton 0.81 Bigbluebutton Bigbluebutton 1.0.0 Bigbluebutton Bigbluebutton 1.1.0 Bigbluebutton Bigbluebutton 2.0 Bigbluebutton Bigbluebutton 2.2.0 Bigbluebutton Bigbluebutton 2.2.1 Bigbluebutton Bigbluebutton 2.2.2 Bigbluebutton Bigbluebutton 2.2.3 Bigbluebutton Bigbluebutton 2.2.4 Bigbluebutton Bigbluebutton 2.2.5 Bigbluebutton Bigbluebutton 2.2.6 Bigbluebutton Bigbluebutton 2.2.7 Bigbluebutton Bigbluebutton 2.2.8 Bigbluebutton Bigbluebutton 2.2.9 Bigbluebutton Bigbluebutton 2.2.10 Bigbluebutton Bigbluebutton 2.2.11 Bigbluebutton Bigbluebutton 2.2.12 Bigbluebutton Bigbluebutton 2.2.14 Bigbluebutton Bigbluebutton 2.2.15 Bigbluebutton Bigbluebutton 2.2.16 Bigbluebutton Bigbluebutton 2.2.17 Bigbluebutton Bigbluebutton 2.2.18 Bigbluebutton Bigbluebutton 2.2.19 Bigbluebutton Bigbluebutton 2.2.20 Bigbluebutton Bigbluebutton 2.2.21 Bigbluebutton Bigbluebutton 2.2.22 Bigbluebutton Bigbluebutton 2.2.23 Bigbluebutton Bigbluebutton 2.2.24 Bigbluebutton Bigbluebutton 2.2.25 Bigbluebutton Bigbluebutton 2.2.26 Bigbluebutton Bigbluebutton 2.2.27 Bigbluebutton Bigbluebutton 2.2.28 Bigbluebutton Bigbluebutton 2.2.29 Bigbluebutton Bigbluebutton 2.2.30 Bigbluebutton Bigbluebutton 2.2.31 Bigbluebutton Bigbluebutton 2.3 Bigbluebutton Bigbluebutton 2.3.0 Bigbluebutton Bigbluebutton 2.3.1 Bigbluebutton Bigbluebutton 2.3.2 Bigbluebutton Bigbluebutton 2.3.3 Bigbluebutton Bigbluebutton 2.3.4 Bigbluebutton Bigbluebutton 2.3.5 Bigbluebutton Bigbluebutton 2.3.6 Bigbluebutton Bigbluebutton 2.3.7 Bigbluebutton Bigbluebutton 2.3.8 Bigbluebutton Bigbluebutton 2.3.9 Bigbluebutton Bigbluebutton 2.3.10 Bigbluebutton Bigbluebutton 2.3.11 Bigbluebutton Bigbluebutton 2.3.12 Bigbluebutton Bigbluebutton 2.3.13 Bigbluebutton Bigbluebutton 2.3.14 Bigbluebutton Bigbluebutton 2.3.15 Bigbluebutton Bigbluebutton 2.3.16 Bigbluebutton Bigbluebutton 2.3.17 Bigbluebutton Bigbluebutton 2.4 Bigbluebutton Bigbluebutton 2.4.0 Bigbluebutton Bigbluebutton 2.4.1 Bigbluebutton Bigbluebutton 2.4.2 Bigbluebutton Bigbluebutton 2.4.3 Bigbluebutton Bigbluebutton 2.4.4 Bigbluebutton Bigbluebutton 2.4.5 Bigbluebutton Bigbluebutton 2.4.6 Bigbluebutton Bigbluebutton 2.4.7 Bigbluebutton Bigbluebutton 2.4.9 Bigbluebutton Bigbluebutton 2.5 Bigbluebutton Bigbluebutton 2.5.1 Bigbluebutton Bigbluebutton 2.5.2 Bigbluebutton Bigbluebutton 2.5.3 Bigbluebutton Bigbluebutton 2.5.4 Bigbluebutton Bigbluebutton 2.5.5 Bigbluebutton Bigbluebutton 2.5.6 Bigbluebutton Bigbluebutton 2.5.7 Bigbluebutton Bigbluebutton 2.5.8 Bigbluebutton Bigbluebutton 2.5.9 Bigbluebutton Bigbluebutton 2.5.10 Bigbluebutton Bigbluebutton 2.5.11 Bigbluebutton Bigbluebutton 2.5.12 Bigbluebutton Bigbluebutton 2.5.14 Bigbluebutton Bigbluebutton 2.5.15 Bigbluebutton Bigbluebutton 2.5.16 Bigbluebutton Bigbluebutton 2.5.17 Bigbluebutton Bigbluebutton 2.5.18	169

Summary

Vulnerable Configurations

References