Vulnerability 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 Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Fusionauth | Fusionauth | < 1.11.0 |
Related Weaknesses (CWE)
References
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-ExecuThird Party AdvisoryVDB Entry
- https://fusionauth.io/docs/v1/tech/release-notesExploitRelease NotesVendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txtThird Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39Mailing ListThird Party Advisory
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-ExecuThird Party AdvisoryVDB Entry
- https://fusionauth.io/docs/v1/tech/release-notesExploitRelease NotesVendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txtThird Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39Mailing ListThird Party Advisory
FAQ
What is CVE-2020-7799?
CVE-2020-7799 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 c...
How severe is CVE-2020-7799?
CVE-2020-7799 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-7799?
Check the references section above for vendor advisories and patch information. Affected products include: Fusionauth Fusionauth.