CVEvulnerability
CVE-2020-7799
7.2 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-01-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.2 HIGH — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.0 HIGH — AV:N/AC:L/Au:S/C:C/I:C/A:C
- Weaknesses
- CWE-917
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.
Affected configurations
• fusionauth fusionauth (< 1.11.0)
Related
Weakness · CWE (1)
- CWE-917 Improper Neutralization of Special Elements used in an Expression Language Statement weakness
References
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html Third Party Advisory, VDB Entry
- https://fusionauth.io/docs/v1/tech/release-notes Exploit, Release Notes, Vendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txt Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39 Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.html Third Party Advisory, VDB Entry
- https://fusionauth.io/docs/v1/tech/release-notes Exploit, Release Notes, Vendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txt Third Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39 Mailing List, Third Party Advisory