VYPR
Low severityNVD Advisory· Published Nov 27, 2023· Updated Jun 3, 2025

HTML injection via channel autocomplete

CVE-2023-35075

Description

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.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
github.com/mattermost/mattermost/server/v8Go
< 8.1.48.1.4
github.com/mattermost/mattermost-server/v6Go
< 7.8.137.8.13

Affected products

1

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

3

News mentions

0

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