{"cve":"CVE-2020-7799","nvd":{"published":"2020-01-28T13:15:12.560","modified":"2026-06-17T03:25:27.950","status":"Modified","description":"An issue was discovered in FusionAuth before 1.11.0. An authenticated user, allowed to edit e-mail templates (Home -> Settings -> Email Templates) or themes (Home -> Settings -> Themes), can execute commands on the underlying operating system by abusing freemarker.template.utility.Execute in the Apache FreeMarker engine that processes custom templates.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-917"],"references":["http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html","https://fusionauth.io/docs/v1/tech/release-notes","https://lab.mediaservice.net/advisory/2020-03-fusionauth.txt","https://seclists.org/bugtraq/2020/Jan/39","http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html"],"products":["fusionauth:fusionauth"],"source":"nvd","synced_at":"2026-10-19T21:01:01.339895972+00:00"},"epss":{"cve":"CVE-2020-7799","score":0.19807,"percentile":0.97411,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}