#VU30181 Improper Check for Unusual or Exceptional Conditions in Mattermost Server - CVE-2017-18914

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Main Vulnerability Database Vulnerabilities #VU30181

#VU30181 Improper Check for Unusual or Exceptional Conditions in Mattermost Server - CVE-2017-18914

Published: June 19, 2020 / Updated: July 17, 2020


Vulnerability identifier: #VU30181
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2017-18914
CWE-ID: CWE-754
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 manipulate data.

An issue was discovered in Mattermost Server before 3.8.2, 3.7.5, and 3.6.7. An external link can occur on an error page even if it is not on an allowlist.


Remediation

Install update from vendor's website.

External links