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bigbluebutton bigbluebutton vulnerabilities and exploits
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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
4
CVSSv2
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-2022-41964
BigBlueButton is an open source web conferencing system. This vulnerability only affects release candidates of BigBlueButton 2.4. The attacker can start a subscription for poll results before starting an anonymous poll, and use this subscription to see individual responses in the...
Bigbluebutton Bigbluebutton 2.4
NA
CVE-2023-39991
Unauth. Reflected Cross-Site Scripting (XSS) vulnerability in Blindside Networks BigBlueButton plugin <= 3.0.0-beta.4 versions.
Blindsidenetworks Bigbluebutton 3.0.0
Blindsidenetworks Bigbluebutton
5
CVSSv2
CVE-2022-31039
Greenlight is a simple front-end interface for your BigBlueButton server. In affected versions an attacker can view any room's settings even though they are not authorized to do so. Only the room owner and administrator should be able to view a room's settings. This iss...
Bigbluebutton Greenlight
6.8
CVSSv2
CVE-2020-26163
BigBlueButton Greenlight prior to 2.5.6 allows HTTP header (Host and Origin) attacks, which can result in Account Takeover if a victim follows a spoofed password-reset link.
Bigbluebutton Greenlight
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
3.5
CVSSv2
CVE-2022-26497
BigBlueButton Greenlight 2.11.1 allows XSS. A threat actor could have a username containing a JavaScript payload. The payload gets executed in the browser of the victim in the "Share room access" dialog if the victim has shared access to the particular room with the att...
Bigbluebutton Greenlight 2.11.1
NA
CVE-2023-5543
When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the original meeting.
Moodle Moodle
Fedoraproject Extra Packages For Enterprise Linux 7.0
Fedoraproject Fedora 38
NA
CVE-2022-36028
Greenlight is an end-user interface for BigBlueButton servers. Versions before 2.13.0 have an open redirect vulnerability in the Login page due to unchecked the value of the `return_to` cookie. Versions 2.13.0 contains a patch for the issue.
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-4367
CVE-2024-35977
CVE-2023-49335
man-in-the-middle
CVE-2024-4947
CVE-2024-31714
memory leak
SQL
CVE-2024-35994
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