UpHeron
All vulnerabilities

Servers and applications

CVE-2023-35075

Mattermost fails to use  innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victim's page by create a channel name that is valid HTML. No XSS is possible though.

Severity
Medium 5.4
Published
27 Nov 2023
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
MattermostServers and applications · cpe:a:mattermost:mattermost
  • Every version up to 7.8.12
  • From 8.0.0 up to 8.1.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-35075
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-35075