CVE-2023-54399

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.

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