CVE-2026-1120: Yonyou KSOA HTTP GET Parameter del_work.jsp sql injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-18 · updated 2026-06-17
Weakness: CWE-74

Description

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: 9.0

References

https://github.com/LX-66-LX/cve/issues/6
https://vuldb.com/?ctiid.341712
https://vuldb.com/?id.341712
https://vuldb.com/?submit.734535

Get alerted when CVE-2026-1120 or the next vulnerability affects your stack