PT-2020-10833 · Mattermost · Mattermost Server

Published 2020-06-19 · Updated 2020-06-23 · CVE-2019-20870

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Mattermost Server versions prior to 5.10.0

Description An issue allows an attacker to bypass the intended appearance of the Edited flag after changing a post's file ID.

Recommendations For versions prior to 5.10.0, update to version 5.10.0 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2019-20870

Affected Products

Mattermost Server

References · 3

• https://mattermost.com/security-updates · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-20870 · Security Note
• https://osv.dev/vulnerability/CVE-2019-20870 · Vendor Advisory