Security Advisory
CVE-2017-18889
4.3
MEDIUM
Vulnerability Description
An issue was discovered in Mattermost Server before 4.3.0, 4.2.1, and 4.1.2. An attacker could create fictive system-message posts via webhooks and slash commands, in the v3 or v4 REST API.
Published Date
June 19, 2020
Official Source
NIST NVD Advisory