CVE-2026-6982: STAR7TH Showdoc

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was determined in star7th ShowDoc up to 2.10.10/3.6.2/3.8.0. Affected by this vulnerability is an unknown functionality of the file server/Application/Api/Controller/PageController.class.PHP of the component API Page Sort Endpoint. Executing a manipulation of the argument pages can lead to sql injection. The attack may be launched remotely. Upgrading to version 3.8.1 addresses this issue. It is suggested to upgrade the affected component. According to the researcher, "[t]he vendor explicitly stated they will not backport patches to the older affected versions."

Affected products

• STAR7TH Showdoc: version 2.10.0 only; version 2.10.1 only; version 2.10.2 only; version 2.10.3 only; version 2.10.4 only; version 2.10.5 only; …

Published 2026-04-25. Last modified 2026-06-17.