Yonyou KSOA 9.0 HTTP GET Parameter /worksheet/del_user.jsp ID sql injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in Yonyou KSOA 9.0. This affects an unknown function of the file /worksheet/del_user.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument ID leads to sql injection. This vulnerability is uniquely identified as CVE-2025-15425. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Yonyou KSOA 9.0. This issue affects an unknown functionality of the file /worksheet/del_user.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument id with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2025-15425. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The attack technique deployed by this issue is T1505 according to MITRE ATT&CK.

The exploit is available at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way. By approaching the search of inurl:worksheet/del_user.jsp it is possible to find vulnerable targets with Google Hacking.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-0715). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

• Yonyou

Name

• KSOA

Version

• 9.0

CPE 2.3info

• 🔒

CPE 2.2info

• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #721352: Yonyou KSOA V9.0 SQL Injection (by jiefengliang)

Duplicate

• Submit #XXXXXX: Xxxxxx Xxxx Xx.x Xxx Xxxxxxxxx (by LX-66-LX)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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