File Disclosure and SSRF Vulnerability in BigBlueButton

CVE-2020-25820 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

Learn more about our Cis Benchmark Audit For Microsoft Office.