#VU34210 Input validation error in Mattermost Server - CVE-2017-18892

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Main Vulnerability Database Vulnerabilities #VU34210

#VU34210 Input validation error in Mattermost Server - CVE-2017-18892

Published: June 19, 2020 / Updated: August 8, 2020


Vulnerability identifier: #VU34210
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-18892
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Mattermost Server
Software vendor:
Mattermost, Inc.

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

An issue was discovered in Mattermost Server before 4.2.0, 4.1.1, and 4.0.5. E-mail templates can have a field in which HTML content is not neutralized.


Remediation

Install update from vendor's website.

External links