CVE-2021-37860 – github.com/mattermost/mattermost-server/v5

Package

Manager: go
Name: github.com/mattermost/mattermost-server/v5
Vulnerable Version: >=0 <5.39.0

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00355 pctl0.57059

Details

Cross-site Scripting in Mattermost 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.

Metadata

Created: 2021-09-23T23:11:06Z
Modified: 2021-10-06T13:08:14Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/09/GHSA-hv5f-73mr-7vvj/GHSA-hv5f-73mr-7vvj.json
CWE IDs: ["CWE-79"]
Alternative ID: GHSA-hv5f-73mr-7vvj
Finding: F008
Auto approve: 1