PT-2020-8453 · Mattermost · Mattermost Server
CVE-2017-18907
·
Published
2020-06-19
·
Updated
2026-07-30
CVSS v3.1
6.1
Medium
| Vector | AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Name of the Vulnerable Software and Affected Versions:
Mattermost Server versions prior to 4.0.0
Mattermost Server version 3.10.2
Mattermost Server version 3.9.2
Description:
An issue was discovered in Mattermost Server where XSS could occur via a channel header.
Recommendations:
For Mattermost Server versions prior to 4.0.0, update to version 4.0.0 or later.
For Mattermost Server version 3.10.2, update to version 4.0.0 or later.
For Mattermost Server version 3.9.2, update to version 4.0.0 or later.
Fix
XSS
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Weakness Enumeration
Related Identifiers
Affected Products
Mattermost Server