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.
Advisories
Source ID Title
EUVD EUVD EUVD-2020-20115 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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 : Modified

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

Modified: 2024-11-21T05:21:27.283

Link: CVE-2020-27608

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses