CVE-2019-1447

MEDIUM

Microsoft Office Online Server - Origin Validation Error

Title source: rule

Description

A spoofing vulnerability exists when Office Online does not validate origin in cross-origin communications handlers correctly, aka 'Microsoft Office Online Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-1445.

Scores

CVSS v3 5.4
EPSS 0.0079
EPSS Percentile 73.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N

Classification

CWE
CWE-346
Status published

Affected Products (1)

microsoft/office_online_server

Timeline

Published Nov 12, 2019
Tracked Since Feb 18, 2026