SQL Injection Vulnerability in Yonyou KSOA 9.0
CVE-2026-1129

6.9MEDIUM

Key Information:

Vendor

Yonyou

Status
Ksoa
Vendor
CVE Published:
19 January 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-1129?

A vulnerability exists in Yonyou KSOA 9.0 affecting the HTTP GET Parameter Handler located in the file /worksheet/worksadd.jsp. This issue arises from improper handling of the 'ID' argument, allowing an attacker to execute SQL injection attacks remotely. The exploit code is publicly available, posing significant risks to installations that have not been patched. Early disclosure attempts to the vendor received no response, increasing the urgency for users to assess their systems and implement necessary security measures.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

Affected Version(s)

KSOA 9.0

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-1129 - Proof of Concept

References

https://vuldb.com/?id.341719
vdb-entrytechnical-description
https://vuldb.com/?ctiid.341719
signaturepermissions-required
https://vuldb.com/?submit.734557
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

LX-66-LX (VulDB User)
JSON
.