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bigbluebutton bigbluebutton vulnerabilities and exploits
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4.3
CVSSv2
CVE-2021-4143
Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton before 2.4.0.
Bigbluebutton Bigbluebutton
4.3
CVSSv2
CVE-2020-29042
An issue exists in BigBlueButton up to and including 2.2.29. A brute-force attack may occur because an unlimited number of codes can be entered for a meeting that is protected by an access code.
Bigbluebutton Bigbluebutton
5
CVSSv2
CVE-2020-29043
An issue exists in BigBlueButton up to and including 2.2.29. When at attacker is able to view an account_activations/edit?token= URI, the attacker can create an approved user account associated with an email address that has an arbitrary domain name.
Bigbluebutton Bigbluebutton
4
CVSSv2
CVE-2020-28953
In BigBlueButton prior to 2.2.29, a user can vote more than once in a single poll.
Bigbluebutton Bigbluebutton
5
CVSSv2
CVE-2020-28954
web/controllers/ApiController.groovy in BigBlueButton prior to 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.
Bigbluebutton Bigbluebutton
4.3
CVSSv2
CVE-2020-27642
A cross-site scripting (XSS) vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6.
Bigbluebutton Greenlight 2.7.6
6.4
CVSSv2
CVE-2020-27607
In BigBlueButton prior to 2.2.28 (or earlier), the client-side Mute button only signifies that the server should stop accepting audio data from the client. It does not directly configure the client to stop sending audio data to the server, and thus a modified server could store t...
Bigbluebutton Bigbluebutton
5
CVSSv2
CVE-2020-27603
BigBlueButton prior to 2.2.27 has an unsafe JODConverter setting in which LibreOffice document conversions can access external files.
Bigbluebutton Bigbluebutton
1 Github repository
7.5
CVSSv2
CVE-2020-27605
BigBlueButton up to and including 2.2.28 uses Ghostscript for processing of uploaded EPS documents, and consequently may be subject to attacks related to a "schwache Sandbox."
Bigbluebutton Bigbluebutton
4.3
CVSSv2
CVE-2020-27608
In BigBlueButton prior to 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 for an HTML document.
Bigbluebutton Bigbluebutton
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-5248
CVE-2024-3110
CVE-2024-5552
CVE-2024-29415
HTML injection
CVE-2024-3095
TCP
type confusion
CVE-2024-1800
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