BigBlueButton is an open source web conferencing system. Versions prior to 2.4-rc-6, and 2.5-alpha-1 contain Incorrect Authorization for setting emoji status. A user with moderator rights can use the clear status feature to set any emoji status for other users. Moderators should only be able to set none as the status of other users. This issue is patched in 2.4-rc-6 and 2.5-alpha-1There are no workarounds.
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
Link | Tags |
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https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-88qf-33qm-9mm7 | release notes third party advisory patch |
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4-rc-6 | third party advisory release notes |
https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.5-alpha-1 | third party advisory release notes |