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prionPRIOn knowledge basePRION:CVE-2020-27608
HistoryOct 21, 2020 - 3:15 p.m.

Design/Logic Flaw

2020-10-2115:15:00
PRIOn knowledge base
www.prio-n.com
6

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.5%

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.

CPENameOperatorVersion
bigbluebuttonlt2.2.28

6.2 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

37.5%

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