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Product · bigbluebutton

bbb-playback

1 known vulnerabilities.

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  • Medium 6.5
    CVE-2026-27737

    BigBlueButton has Stored XSS in bbb-playback replay

    BigBlueButton is an open-source virtual classroom. In versions prior to 3.0.19, the recording playback (presentation format) was not sanitizing user's input in public chat. This allowed for a malicious actor to craft and carry out a targeted XSS attack, activ…

    bigbluebutton blindsidenetworks bigbluebutton bbb-playback