An issue was discovered in Serpico (aka SimplE RePort wrIting and CollaboratiOn tool) 1.3.0. admin/add_user/UID allows stored XSS via the author parameter.
Conclusion & alert: CVE-2019-19858 is rated Low Risk (34.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.59%).Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
Exploit prediction scoring system (EPSS) score for CVE-2019-19858
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).