VulnerabilityModified
CVE-2020-28246
A Server-Side Template Injection (SSTI) was discovered in Form.io 2.0.0.
CRITICAL 9.8EPSS 2.29%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.29%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.29% probability · 82th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-74
- Affected
- form/form.io
- Source
- cve@mitre.org
References
- https://github.com/formio/enterprise-release/blob/master/API-Server-Change-Log.mdRelease Notes, Third Party Advisory
- https://github.com/formio/formioThird Party Advisory
- https://github.com/formio/enterprise-release/blob/master/API-Server-Change-Log.mdRelease Notes, Third Party Advisory
- https://github.com/formio/formioThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.