GitHub Advisoryadvisory · Go

GHSA-hv5f-73mr-7vvj Cross-site Scripting in Mattermost

MEDIUM Published 2021-09-23 Modified 2021-10-06 Official page ↗
Aliases
CVE-2021-37860
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server/v5
Severity
Moderate
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Weaknesses
CWE-79
Reviewed
2021-09-23

Affected packages

• Go github.com/mattermost/mattermost-server/v5: < 5.39.0 → fixed in 5.39.0

Description

Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary web script in product deployments that explicitly disable the default CSP.

Related

Alias · CVE (1)

  • CVE-2021-37860 Mattermost 5.38 and earlier fails to sufficiently sanitize clipboard contents, which allows a user-assisted attacker to inject arbitrary… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References