BigBlueButton through 2.2.28 uses Ghostscript for processing of uploaded EPS documents, and consequently may be subject to attacks related to a "schwache Sandbox."

BigBlueButton before 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken

BigBlueButton before 2.2.6 allows remote attackers to read arbitrary files because the presfilename (lowercase) value can be a .pdf filename while the presFilename (mixed case)…

BigBlueButton Unrestricted File Upload vulnerability

BigBlueButton: Blind SQL Injection AUTH (Moderator)

The installation procedure in BigBlueButton before 2.2.28 (or earlier) uses ClueCon as the FreeSWITCH password, which allows local users to achieve unintended FreeSWITCH access

BigBlueButton: Exposed ClamAV port enables Denial of Service

BigBlueButton API checksum bypass via presentationUploadExternalUrl

BigBlueButton: Insecure Randomness allows to guess user's conference session token and impersonate them

BigBlueButton vulnerable to Chat DoS via invalid reactionEmojiId

BigBlueButton vulnerable to DoS via PollSubmitVote GraphQL mutation

BigBlueButton vulnerable to Insertion of Sensitive Information Into Sent Data

BigBlueButton is an open source web conferencing system

An issue was discovered in BigBlueButton through 2.2.29

The installation procedure in BigBlueButton before 2.2.28 (or earlier) exposes certain network services to external interfaces, and does not automatically set up a firewall…

BigBlueButton before 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files

BigBlueButton before 2.2.5 allows remote attackers to obtain sensitive files via Local File Inclusion

BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint

BigBlueButton: Unauthenticated Session Hijack via Exposed /bigbluebutton/api/handleJoinExistingUser

BigBlueButton: Presentation URL Security Hardening

BigBlueButton has Stored XSS in bbb-playback replay

BigBlueButton's missing authorization allows viewer to inject/overwrite captions

Blind SSRF When Uploading Presentation in BigBlueButton

BigBlueButton is an open source web conferencing system

In BigBlueButton before 2.2.28 (or earlier), the client-side Mute button only signifies that the server should stop accepting audio data from the client

BigBlueButton before 2.3 does not implement LibreOffice sandboxing

BigBlueButton before 2.2.7 allows remote authenticated users to read local files and conduct SSRF attacks via an uploaded Office document that has a crafted URL in an ODF xlink…

BigBlueButton has Open Redirect vulnerability in ApiController

BigBlueButton is an open source web conferencing system

Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton prior to 2.4.0

In BigBlueButton before 2.2.28 (or earlier), uploaded presentations are sent to clients without a Content-Type header, which allows XSS, as demonstrated by a .png file extension…

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

BigBlueButton contains Response leaks in anonymous polls

BigBlueButton: Stored XSS in Screenshare Recording Playback via Unescaped Meeting Name

BigBlueButton vulnerable to Stored XSS via name of user at Shared Notes

BigBlueButton Blind SSRF When Uploading Presentation (mitigation bypass)

BigBlueButton Stored Cross-site Scripting vulnerability at Guest Lobby

BigBlueButton is an open source web conferencing system

BigBlueButton version 2.4.7 (or earlier) is vulnerable to stored Cross-Site Scripting (XSS) in the private chat functionality

BigBlueButton Path Traversal – Reading Certain File Extensions

BigBlueButton is an open source web conferencing system

web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name

BigBlueButton through 2.2.28 records a video meeting despite the deactivation of video recording in the user interface

BigBlueButton before 2.2.28 (or earlier) does not set the secure flag for the session cookie in an https session, which makes it easier for remote attackers to capture this cookie…

BigBlueButton: IDOR on BBB through /api/graphql via POST parameter "presentationId" leads to Authentication Bypass

bbb-web API additional parameters considered

BigBlueButton has Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL"

Improper access control to polling votes

BigBlueButton subject to Ineffective user bans

BigBlueButton contains DoS via failed authToken validation