CVE-2023-54399
Critical
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.
SeverityCritical
CVSS9.8
Exploit probability—
Producte-HR
PublishedSep 18, 2026
First seenSep 18, 2026
Weakness typeCWE-89SQL injection
How to fix
Update
- Hongjing e-HR8.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Hongjing e-HR | v < 8.2 | 8.2 |
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