CVE-2023-54399CWE-89sql-injection

CVE-2023-54399

Critical · published September 18, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
34.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · 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
EPSS
0.00416 · 34.8th percentile
Weakness
CWE-89 · Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Published
2026-09-18T23:16Z
References (5)
https://cn-sec.com/archives/1861976.html · [email protected]https://www.cloudsek.com/blog/mozi-resurfaces-as-androxgh0st-botnet-unraveling-the-latest-exploitation-wave · [email protected]https://www.cnblogs.com/pursue-security/p/17704093.html · [email protected]https://www.cnvd.org.cn/flaw/show/CNVD-2023-08743 · [email protected]https://www.vulncheck.com/advisories/hongjing-e-hr-sql-injection-via-servlet-codesettree · [email protected]
EPSS history
Timeline
  • 20 SEP 03:15Z
    EPSS moved — → 0%
    epss
  • 18 SEP 18:58Z
    Hongjing e-HR < 8.2 SQL Injection via /servlet/codesettree
    cvelistv5