GHSA-52vj-mr2j-f8jh

Server-Side Template Injection in formio

Source: GitHub Advisory Database (reviewed) Critical CVE-2020-28246

Packages

Ecosystem	Package	Affected	Fixed in
npm	formio	<= 2.0.0	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

A Server-Side Template Injection (SSTI) was discovered in Form.io 2.0.0. This leads to Remote Code Execution during deletion of the default Email template URL. NOTE: the email templating service was removed after 2020. Additionally, the vendor disputes this issue indicating this is sandboxed and only executable by admins.

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2020-28246 advisory
https://github.com/formio/enterprise-release/blob/master/API-Server-Change-Log.md web
https://github.com/formio/formio package