CVE-2019-9553: Boltcms Bolt

Medium severity, CVSS 6.1. EPSS: 1.8% chance of exploitation in the next 30 days.

Bolt 3.6.4 has XSS via the slug, teaser, or title parameter to editcontent/pages, a related issue to CVE-2017-11128 and CVE-2018-19933.

Affected products

• Boltcms Bolt: version 3.6.4 only

Published 2019-12-31. Last modified 2026-06-17.