In BigBlueButton before 2.2.28 (or earlier), uploaded presentations are sent to clients without a Content-Type header, which allows XSS, as demonstrated by a .png file extension for an HTML document.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2020-10-21T14:07:51

Updated: 2024-08-04T16:18:44.818Z

Reserved: 2020-10-21T00:00:00

Link: CVE-2020-27608

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-10-21T15:15:27.250

Modified: 2020-10-29T16:17:51.670

Link: CVE-2020-27608

cve-icon Redhat

No data.