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bigbluebutton bigbluebutton vulnerabilities and exploits
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NA
CVE-2023-42803
BigBlueButton is an open-source virtual classroom. BigBlueButton prior to version 2.6.0-beta.2 is vulnerable to unrestricted file upload, where the insertDocument API call does not validate the given file extension before saving the file, and does not remove it in case of validat...
Bigbluebutton Bigbluebutton 2.6.0
Bigbluebutton Bigbluebutton
NA
CVE-2023-42804
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 ex...
Bigbluebutton Bigbluebutton 2.6.0
Bigbluebutton Bigbluebutton
445
VMScore
CVE-2022-29169
BigBlueButton is an open source web conferencing system. Versions starting with 2.2 and before 2.3.19, 2.4.7, and 2.5.0-beta.2 are vulnerable to regular expression denial of service (ReDoS) attacks. By using specific a RegularExpression, an attacker can cause denial of service fo...
Bigbluebutton Bigbluebutton 2.5
Bigbluebutton Bigbluebutton
383
VMScore
CVE-2022-29235
BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4-rc-6, an attacker who is able to obtain the meeting identifier for a meeting on a server can find information related to an external video being shared, like the ...
Bigbluebutton Bigbluebutton 2.4
Bigbluebutton Bigbluebutton
NA
CVE-2022-41960
BigBlueButton is an open source web conferencing system. Versions before 2.4.3, are subject to Insufficient Verification of Data Authenticity, resulting in Denial of Service. An attacker can make a Meteor call to `validateAuthToken` using a victim's userId, meetingId, and an...
Bigbluebutton Bigbluebutton
NA
CVE-2022-41963
BigBlueButton is an open source web conferencing system. Versions before 2.4.3 contain a whiteboard grace period that exists to handle delayed messages, but this grace period could be used by malicious users to take actions in the few seconds after their access is revoked. The at...
Bigbluebutton Bigbluebutton
383
VMScore
CVE-2020-12113
BigBlueButton prior to 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.
Bigbluebutton Bigbluebutton
668
VMScore
CVE-2020-12443
BigBlueButton prior to 2.2.6 allows remote malicious users to read arbitrary files because the presfilename (lowercase) value can be a .pdf filename while the presFilename (mixed case) value has a ../ sequence. This can be leveraged for privilege escalation via a directory traver...
Bigbluebutton Bigbluebutton
1 Github repository
383
VMScore
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
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
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4671
unauthorized
CVE-2024-4776
CVE-2024-3407
CVE-2024-26026
CVE-2024-32888
wireless
CVE-2024-4656
template injection
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