CVE-2026-12202: Intelliants Subrion CMS

Low severity, CVSS 2.4. EPSS: 0.2% chance of exploitation in the next 30 days.

A vulnerability has been found in Intelliants Subrion CMS up to 4.0.3. Affected by this issue is some unknown functionality of the component Blocks Endpoint. Such manipulation of the argument CSS class name leads to cross site scripting. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Intelliants Subrion CMS: version 4.0.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only

Published 2026-06-15. Last modified 2026-07-24.