Critical severity9.8NVD Advisory· Published Jun 2, 2022· Updated Jun 17, 2026
CVE-2020-28246
CVE-2020-28246
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
formionpm | <= 2.0.0 | — |
Affected products
3- Form.io/Form.iodescription
Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-52vj-mr2j-f8jhghsaADVISORY
- github.com/formio/enterprise-release/blob/master/API-Server-Change-Log.mdnvdRelease NotesThird Party AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2020-28246ghsaADVISORY
News mentions
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