CVE-2020-28246

CriticalCVSS 9.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 2, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2020-28246: Critical severity, CVSS 9.8 | Vulnix