CVSS 3.1
7.2 highCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HCVE-2020-7799
High (7.2) in fusionauth fusionauth. EPSS 20% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 20% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
- CWE
- CWE-917
- Published
- Modified
- Record from
- the NVD, synced
Affected
- fusionauth:fusionauth
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