CVE-2023-54399
Hongjing e-HR < 8.2 SQL Injection via /servlet/codesettree
- State
- Published
- Severity
- 9.3 Critical
- Published
- Sep 18, 2026
- Updated
- Sep 21, 2026
- Reserved
- Sep 17, 2026
Description
Hongjing e-HR before 8.2 contains a SQL injection vulnerability in the /servlet/codesettree endpoint where the categories query parameter is passed to a database query without sanitization after HRMS-encoding is stripped. An unauthenticated remote attacker can supply a crafted UNION SELECT payload to read arbitrary database content, including credential tables such as operuser. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
e-HRHongjing |
|
References
- CNVD-2023-08743third-party-advisory
- CN-SEC Blogexploit
- CNblogexploit
- CloudSEK Researchtechnical-description
- https://www.vulncheck.com/advisories/hongjing-e-hr-sql-injection-via-servlet-codesettreethird-party-advisory
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