GitHub Advisoryadvisory · Go

GHSA-rm24-25xm-9454 Mattermost Server: Files may be rendered inline instead of downloaded, allowing script execution

MEDIUM Published 2022-05-24 Modified 2025-10-22 Official page ↗
Aliases
CVE-2016-11083
Ecosystem
Go
Packages
github.com/mattermost/mattermost-server
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
2025-10-22

Affected packages

• Go github.com/mattermost/mattermost-server: < 2.2.0 → fixed in 2.2.0

Description

An issue was discovered in Mattermost Server before 2.2.0. It allows XSS because it configures files to be opened in a browser window.

Related

Alias · CVE (1)

  • CVE-2016-11083 An issue was discovered in Mattermost Server before 2.2.0. vulnerability

Weakness · CWE (1)

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

References