KSOA vulnerability

A vulnerability was determined in Yonyou KSOA 9.0. The impacted element is an unknown function of the file /worksheet/del_user.jsp of the component HTTP GET Parameter Handler. Executing a manipulation of the argument ID can lead to sql injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Published 2 Jan 2026Updated 1 Oct 2026142 sources
CVSS 5.5 ✓ VERIFIED REFERENCE

What happened

A vulnerability was determined in Yonyou KSOA 9.0. The impacted element is an unknown function of the file /worksheet/del_user.jsp of the component HTTP GET Parameter Handler. Executing a manipulation of the argument ID can lead to sql injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected versions

KSOA: 9.0 Fixed: See vendor advisory.

Why it matters

Review the vendor advisory and exposure of the affected product to determine operational impact.

Detection & mitigation

  • Apply vendor-provided updates or mitigations.
  • Review affected product exposure and access logs.

Public PoC references