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bigbluebutton bigbluebutton vulnerabilities and exploits
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445
VMScore
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
356
VMScore
CVE-2020-25820
BigBlueButton prior to 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 field.
Bigbluebutton Bigbluebutton
NA
CVE-2020-27601
In BigBlueButton prior to 2.2.7, lockSettingsProps.disablePrivateChat does not apply to already opened chats. This occurs in bigbluebutton-html5/imports/ui/components/chat/service.js.
Bigbluebutton Bigbluebutton
356
VMScore
CVE-2020-27604
BigBlueButton prior to 2.3 does not implement LibreOffice sandboxing. This might make it easier for remote authenticated users to read the API shared secret in the bigbluebutton.properties file. With the API shared secret, an attacker can (for example) use api/join to join an arb...
Bigbluebutton Bigbluebutton
668
VMScore
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
570
VMScore
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
383
VMScore
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
668
VMScore
CVE-2020-27611
BigBlueButton up to and including 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.
Bigbluebutton Bigbluebutton
445
VMScore
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
NA
CVE-2020-27602
BigBlueButton prior to 2.2.7 does not have a protection mechanism for separator injection in meetingId, userId, and authToken.
Bigbluebutton Bigbluebutton
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2023-30310
CVE-2024-21683
CVE-2024-22187
chrome
deserialization
XPath injection
CVE-2024-27842
denial of service
CVE-2024-24851
google
CVE-2024-35400
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