UpHeron
All vulnerabilities

Servers and applications

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.

Severity
Medium 5.4
Published
18 Mar 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
6.4.0
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version before 6.4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-1002
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-1002