CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS
Percentile
14.0%
Mattermost fails to useย innerText /ย textContentย when setting the channel name in the webapp during autocomplete, allowing an attacker to inject HTML to a victimโs page by create a channel name that is valid HTML. No XSS is possible though.