Vulnerabilities > CVE-2020-25820 - Server-Side Request Forgery (SSRF) vulnerability in Bigbluebutton

047910
CVSS 6.5 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
network
low complexity
bigbluebutton
CWE-918

Summary

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.

Common Weakness Enumeration (CWE)