CVE-2022-29234

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 participant in the meeting. Versions 2.3.18 and 2.4.1 contain a patch for this issue. There are currently no known workarounds.

• CWE-285

• https://github.com/bigbluebutton/bigbluebutton/pull/13850Patch, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/pull/14265Patch, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.18Release Notes, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.1Release Notes, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-36vc-c338-6xjvPatch, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/pull/13850Patch, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/pull/14265Patch, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.3.18Release Notes, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/releases/tag/v2.4.1Release Notes, Third Party Advisory
• https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-36vc-c338-6xjvPatch, Third Party Advisory

Published

Jun 2, 2022

Last Modified

Jun 17, 2026

Status

Modified

• Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2022-29228Envoy is a cloud-native high-performance proxy. In versions …7.5
• CVE-2022-29229CaSS is a Competency and Skills System. CaSS Library, (npm:c…7.2
• CVE-2022-2923NULL Pointer Dereference in GitHub repository vim/vim prior …5.5
• CVE-2022-29230Hydrogen is a React-based framework for building dynamic, Sh…5.4
• CVE-2022-29232BigBlueButton is an open source web conferencing system. Sta…6.5
• CVE-2022-29233BigBlueButton is an open source web conferencing system. In …4.3
• CVE-2022-29235BigBlueButton is an open source web conferencing system. Sta…5.3
• CVE-2022-29236BigBlueButton is an open source web conferencing system. Sta…4.3
• CVE-2022-29237Opencast is a free and open source solution for automated vi…5.4
• CVE-2022-29238Jupyter Notebook is a web-based notebook environment for int…4.3
• CVE-2022-2924Cross-site Scripting (XSS) - Stored in GitHub repository yet…5.4
• CVE-2022-29240Scylla is a real-time big data database that is API-compatib…8.1