A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications correctly, aka 'Microsoft Office Online Spoofing Vulnerability'.

Related CVEs

CVE-2020-0647

Key Information

GHSA ID

GHSA-r3cv-6vrm-m2pf

Published

May 24, 2022 5:06 PM

Last Modified

May 24, 2022 5:06 PM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: July 27, 2025 6:35 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.