The Freeform CraftCMS plugin contains an Server-side template injection (SSTI) vulnerability
Freeform 5.0.0 to before 5.10.16, a plugin for CraftCMS, contains an Server-side template injection (SSTI) vulnerability, resulting in arbitrary code injection for all users that have access to editing a form (submission title).
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Composer package | solspace/craft-freeform | >= 5.0.0, < 5.10.16 | 5.10.16 |
References
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H- Weakness (CWE)
CWE-94- Platform
- Composer
- Package
solspace/craft-freeform- Disclosed
- 27.08.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-9hp3-f5g8-rccg - CC BY 4.0
Vulnerability history: solspace/craft-freeform
All published vulnerabilities of this package (Composer package), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 6
- First → latest
- 08.2025 09.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- Critical 1
- Medium 1
- Low 4
Disclosures per year
- 2025: 1
- 2026: 5
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The Freeform CraftCMS plugin contains an Server-side template injection (SSTI) vulnerability this entry
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