{"id":"CVE-2023-54399","title":"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","summary":"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 unauthentica…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-89"],"vendor":"Hongjing","product":"e-HR","affected":["e-HR < 8.2"],"published":"2026-09-18","updated":"2026-09-21","sourceUpdated":"2026-09-21T21:17:01.173","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2023-54399","references":[{"url":"https://cn-sec.com/archives/1861976.html","label":"disclosure@vulncheck.com"},{"url":"https://www.cloudsek.com/blog/mozi-resurfaces-as-androxgh0st-botnet-unraveling-the-latest-exploitation-wave","label":"disclosure@vulncheck.com"},{"url":"https://www.cnblogs.com/pursue-security/p/17704093.html","label":"disclosure@vulncheck.com"},{"url":"https://www.cnvd.org.cn/flaw/show/CNVD-2023-08743","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/hongjing-e-hr-sql-injection-via-servlet-codesettree","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-09-21T15:47:53.834623Z"},"epss":0.00416,"epssPercentile":0.35486,"ingestedAt":"2026-09-18T19:49:30.580Z","slug":"CVE-2023-54399","body":"## Overview\n\nHongjing 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":208813,"id":"CVE-2023-54399","ts":1790027672102,"field":"exploit_available","old":"false","new":"true"}]}