MEDIUM5.4

GHSA-mhhc-r88h-2qrm

katello Cross-site Scripting vulnerability

Quick fix

GHSA-mhhc-r88h-2qrm — katello: upgrade to the fixed version with the command below.

bundle update katello

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

RubyGems/katello

Introduced in: 0Fixed in: 3.9.0

Fixbundle update katello

References

https://nvd.nist.gov/vuln/detail/CVE-2018-16887[ADVISORY]
https://access.redhat.com/errata/RHSA-2019:1222[WEB]
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16887[WEB]
https://github.com/Katello/katello[PACKAGE]
https://github.com/rubysec/ruby-advisory-db/blob/master/gems/katello/CVE-2018-16887.yml[WEB]