CVE-2026-1120: Yonyou Ksoa

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been found in Yonyou KSOA 9.0. The impacted element is an unknown function of the file /worksheet/del_work.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument ID leads to sql injection. The attack can be initiated 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

• Yonyou Ksoa: version 9.0 only

Published 2026-01-18. Last modified 2026-06-17.