CVE-2026-6487: Qihui JTBC5 CMS

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

A flaw has been found in Qihui jtbc5 CMS 5.0.3.6. Affected is an unknown function of the file /dev/code/common/diplomat/manage.php of the component Code Endpoint. This manipulation of the argument path causes path traversal. The attack is possible to be carried out remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Qihui JTBC5 CMS: version 5.0.3.6 only

Published 2026-04-17. Last modified 2026-06-17.