CVE-2022-1002

Mattermost 6.3.0 and earlier fails to properly sanitize the HTML content in the email invitation sent to guest users, which allows registered users with special permissions to invite guest users to inject unescaped HTML content in the email invitations.

Score

CVSS 3.1 5.4 Medium

Status

Modified - responsibledisclosure@mattermost.com

Published

2022-03-18

Last modified

2024-12-06

Weaknesses

CWE-79, CWE-80

Affected products

• Mattermost (Mattermost)

References

• https://hackerone.com/reports/1443567
• https://mattermost.com/security-updates/