CVE-2018-16887

Severity
5.4MEDIUM
EPSS
0.3%
top 42.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 13
Latest updateMay 14

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages4 packages

RubyGemskatello< 3.9.0
NVDtheforeman/katello< 3.9.0

Patches

🔴Vulnerability Details

3
GHSA
katello Cross-site Scripting vulnerability2022-05-14
OSV
katello Cross-site Scripting vulnerability2022-05-14
CVEList
CVE-2018-16887: A cross-site scripting (XSS) flaw was found in the katello component of Satellite2019-01-13

📋Vendor Advisories

1
Red Hat
katello: stored XSS in subscriptions and repositories pages2018-10-11

💬Community

1
Bugzilla
CVE-2018-16887 katello: stored XSS in subscriptions and repositories pages2018-11-01