Unauthenticated database access via unsanitized zpjhid parameter
Published Jan 2, 2026 · Updated Jan 2, 2026
SQL injection in Yonyou KSOA 9.0 allows remote attackers to access or alter database data through the zpjhid query parameter. PrintZPYG.jsp passes the GET-supplied zpjhid value into SQL queries without sanitization or validation, enabling stacked and UNION queries. No authentication or prior access is required; demonstrated effects include time-delay execution and retrieval of database data.
Summary
What happened
SQL injection in Yonyou KSOA 9.0 allows remote attackers to access or alter database data through the zpjhid query parameter. PrintZPYG.jsp passes the GET-supplied zpjhid value into SQL queries without sanitization or validation, enabling stacked and UNION queries. No authentication or prior access is required; demonstrated effects include time-delay execution and retrieval of database data.
The record
- CVE
- CVE-2025-15434
- Published
- Jan 2, 2026
- Updated
- Jan 2, 2026
- Vendor
- Yonyou Network Technology Co., Ltd.
- Product
- KSOA
- Classifications
- CWE-74, CWE-89, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Jan 2, 2026CVE publishedPublication date reported by the CVE source.
- Jan 2, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=9.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- Unauthenticated zpjhid SQL injection proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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