CVE-2026-1122 Yonyou KSOA HTTP GET Parameter work_info.jsp sql injection

Medium 6.9 Published 18 Jan 2026 Updated 23 Feb 2026

Remote attackers can exploit SQL injection in Yonyou KSOA via the work_info.jsp ID parameter to read or modify database contents.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-1122?

CVE-2026-1122 is a medium-severity SQL injection vulnerability in Yonyou KSOA, published on 18 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was determined in Yonyou KSOA 9.0. This impacts an unknown function of the file /worksheet/work_info.jsp of the component HTTP GET Parameter Handler. This manipulation of the argument ID causes sql injection. The attack may be initiated 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.

Weakness: CWE-89, CWE-74

Which versions are affected by CVE-2026-1122?

It affects 1 product.

Products include Yonyou Ksoa.

How do I fix CVE-2026-1122?

No fix has been published for CVE-2026-1122 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-1122 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-1122 exists.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-p6xj-m4mp-fwqx.