CVE-2022-36028

BigBlueButton Greenlight Open Redirect vulnerability

CVSS 9.1 CRITICALEPSS 0.4%CWE-601

Greenlight is an end-user interface for BigBlueButton servers. Versions prior to 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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

bigbluebutton · greenlight

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References

https://github.com/bigbluebutton/greenlight/commit/20fe1ee71b5703fcc4ed698a959ad224fed19623 https://huntr.com/bounties/ba5834bd-1f04-4936-8e93-2442d45403bahttps://