CVE-2018-7198: October CMS October

Medium severity, CVSS 6.1. EPSS: 2.3% chance of exploitation in the next 30 days.

October CMS through 1.0.431 allows XSS by entering HTML on the Add Posts page.

Affected products

• October CMS October: up to and including 1.0.431

Published 2018-02-18. Last modified 2026-06-17.