CVE-2020-7799
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 19.8%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
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 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 19.81% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-917
- Affected
- fusionauth/fusionauth
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
- https://fusionauth.io/docs/v1/tech/release-notesExploit, Release Notes, Vendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txtThird Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39Mailing List, Third Party Advisory
- http://packetstormsecurity.com/files/156102/FusionAuth-1.10-Remote-Command-Execution.htmlThird Party Advisory, VDB Entry
- https://fusionauth.io/docs/v1/tech/release-notesExploit, Release Notes, Vendor Advisory
- https://lab.mediaservice.net/advisory/2020-03-fusionauth.txtThird Party Advisory
- https://seclists.org/bugtraq/2020/Jan/39Mailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.