Vulnerability CVE-2020-25820
Published: 2020-10-21

Description:
BigBlueButton before 2.2.7 allows remote authenticated users to read local files and conduct SSRF attacks via an uploaded Office document that has a crafted URL in an ODF xlink field.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
BigBlueButton 2.2.25 File Disclosure / Server-Side Request Forgery
CVE-2020-25820
22.10.2020

 References:
https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.6...v2.2.7
https://www.golem.de/news/big-blue-button-das-grosse-blaue-sicherheitsrisiko-2010-151610.html
https://www.redteam-pentesting.de/advisories/rt-sa-2020-005
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