GitHub Advisoryadvisory · Go

GHSA-jcgv-3pfq-j4hr Mattermost Injection vulnerability

LOW Published 2023-11-27 Modified 2023-11-28 Official page ↗
Aliases
CVE-2023-35075
Ecosystem
Go
Packages
github.com/mattermost/mattermost/server/v8, github.com/mattermost/mattermost-server/v6
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-74
Reviewed
2023-11-28

Affected packages

• Go github.com/mattermost/mattermost/server/v8: < 8.1.4 → fixed in 8.1.4 • Go github.com/mattermost/mattermost-server/v6: < 7.8.13 → fixed in 7.8.13

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.

Related

Alias · CVE (1)

  • CVE-2023-35075 Mattermost fails to use innerText / textContent when setting the channel name in the webapp during autocomplete, allowing an attacker to… vulnerability

Weakness · CWE (1)

  • CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness

References