CVE-2020-28246: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

June 3, 2022

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.

References

github.com/advisories/GHSA-52vj-mr2j-f8jh
github.com/formio/enterprise-release/blob/master/API-Server-Change-Log.md
github.com/formio/formio/commit/790def6202f8dc98a595885875beb574816049d7
github.com/formio/formio/commit/a628a87a02acf3ca264d79b1bcc38f9efe9bea94
nvd.nist.gov/vuln/detail/CVE-2020-28246

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