CVE-2023-54399

CRITICAL 9.8

Hongjing e-HR < 8.2 SQL Injection via /servlet/codesettree

CVSS Score

9.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-89
Vendor	hongjing
Product	e-hr
Published	Sep 18, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Hongjing / e-HR

0 < 8.2

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cnvd.org.cn: https://www.cnvd.org.cn/flaw/show/CNVD-2023-08743 cn-sec.com: https://cn-sec.com/archives/1861976.html cnblogs.com: https://www.cnblogs.com/pursue-security/p/17704093.html cloudsek.com: https://www.cloudsek.com/blog/mozi-resurfaces-as-androxgh0st-botnet-unraveling-the-latest-exploitation-wave vulncheck.com: https://www.vulncheck.com/advisories/hongjing-e-hr-sql-injection-via-servlet-codesettree

Credits

The Shadowserver Foundation