CVE-2026-1121

HIGH
2026-01-18 [email protected]
7.3
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 18, 2026 - 14:16 nvd
HIGH 7.3

Tags

SQLi Ksoa

Description

A vulnerability was found in Yonyou KSOA 9.0. This affects an unknown function of the file /worksheet/del_workplan.jsp of the component HTTP GET Parameter Handler. The manipulation of the argument ID results in sql injection. The attack can be launched remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

Analysis

SQL injection in Yonyou KSOA 9.0's /worksheet/del_workplan.jsp endpoint allows unauthenticated remote attackers to manipulate the ID parameter and execute arbitrary database queries. Public exploit code exists for this vulnerability, and no patch is currently available from the vendor despite early disclosure notification.

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Remediation

Within 7 days: Identify all affected systems and apply vendor patches promptly. Monitor vendor channels for patch availability.

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Priority Score

37
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +36
POC: 0

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CVE-2026-1121 vulnerability details – vuln.today
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