CVE-2018-16887
katello Cross-site Scripting vulnerability
5.4
MEDIUM
CVSS 3.1
EPSS 1.00%
Description
A cross-site scripting (XSS) flaw was found in the katello component of Satellite. An attacker with privilege to create/edit organizations and locations is able to execute a XSS attacks against other users through the Subscriptions or the Red Hat Repositories wizards. This can possibly lead to malicious code execution and extraction of the anti-CSRF token of higher privileged users. Versions before 3.9.0 are vulnerable.
How to fix CVE-2018-16887
To remediate CVE-2018-16887, upgrade the affected package to a fixed version below.
- —upgrade to 3.9.0 or later
Is CVE-2018-16887 being exploited?
Low — EPSS is 1.0%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.9.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |