VYPR

Vendor CVEs

Bigbluebutton

All CVEs

65 total · sorted by risk
  • CVE-2022-31039MedJun 27, 2022
    risk 0.00cvss 4.3epss 0.01

    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 issue has…

  • CVE-2022-29236MedJun 2, 2022
    risk 0.00cvss 4.3epss 0.01

    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 can circumvent access restrictions for drawing on the whiteboard. The permission check is inadvertently skipped on the server, due to a…

  • CVE-2022-29235MedJun 2, 2022
    risk 0.00cvss 5.3epss 0.01

    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…

  • CVE-2022-29234MedJun 2, 2022
    risk 0.00cvss 4.3epss 0.01

    BigBlueButton is an open source web conferencing system. Starting in version 2.2 and prior to versions 2.3.18 and 2.4.1, an attacker could send messages to a locked chat within a grace period of 5s any lock setting in the meeting was changed. The attacker needs to be a…

  • CVE-2022-29233MedJun 2, 2022
    risk 0.00cvss 4.3epss 0.01

    BigBlueButton is an open source web conferencing system. In BigBlueButton starting with 2.2 but before 2.3.18 and 2.4-rc-1, an attacker can circumvent access controls to gain access to all breakout rooms of the meeting they are in. The permission checks rely on knowledge of…

  • CVE-2022-29232MedJun 1, 2022
    risk 0.00cvss 6.5epss 0.01

    BigBlueButton is an open source web conferencing system. Starting with version 2.2 and prior to versions 2.3.9 and 2.4-beta-1, an attacker can circumvent access controls to obtain the content of public chat messages from different meetings on the server. The attacker must be a…

  • CVE-2022-29169HigJun 1, 2022
    risk 0.00cvss 7.5epss 0.01

    BigBlueButton is an open source web conferencing system. Versions starting with 2.2 and prior to 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…

  • CVE-2021-4143MedJan 19, 2022
    risk 0.00cvss 6.1epss 0.01

    Cross-site Scripting (XSS) - Generic in GitHub repository bigbluebutton/bigbluebutton prior to 2.4.0.

  • CVE-2020-28954MedNov 19, 2020
    risk 0.00cvss 5.3epss 0.01

    web/controllers/ApiController.groovy in BigBlueButton before 2.2.29 lacks certain parameter sanitization, as demonstrated by accepting control characters in a user name.

  • CVE-2020-28953MedNov 19, 2020
    risk 0.00cvss 4.3epss 0.01

    In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.

  • CVE-2020-27642MedOct 22, 2020
    risk 0.00cvss 6.1epss 0.01

    A cross-site scripting (XSS) vulnerability exists in the 'merge account' functionality in admins.js in BigBlueButton Greenlight 2.7.6.

  • CVE-2020-27611HigOct 21, 2020
    risk 0.00cvss 7.3epss 0.01

    BigBlueButton through 2.2.28 uses STUN/TURN resources from a third party, which may represent an unintended endpoint.

  • CVE-2020-26163HigSep 30, 2020
    risk 0.00cvss 8.8epss 0.02

    BigBlueButton Greenlight before 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.

  • CVE-2020-12443CriApr 29, 2020
    risk 0.00cvss 9.8epss 0.04

    BigBlueButton before 2.2.6 allows remote attackers 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 traversal to…

  • CVE-2020-12113MedApr 23, 2020
    risk 0.00cvss 6.1epss 0.01

    BigBlueButton before 2.2.4 allows XSS via closed captions because dangerouslySetInnerHTML in React is used.

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