Potential Code Injection in Sprout Forms
Priority LOW 34CWE-94Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and GitHub. Impact type from CWE-94.
Summary
In Sprout Forms before 3.9.0, there is a potential Server-Side Template Injection vulnerability when using custom fields in Notification Emails which could lead to the execution of Twig code. This has been fixed in 3.9.0.
Why it matters now
EPSS 0.01029 63rd percentileScored 2026-11-07
Fix Fixed Sprout Forms (barrelstrength): 3.9.0barrelstrength/sprout-base-email (Packagist): 1.2.7+1 more product
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| barrelstrength | Sprout Forms | before 3.9.0 | 3.9.0 | Patch available | CNA |
| — | barrelstrength/sprout-base-email (Packagist) | before 1.2.7 | 1.2.7 | Patch available | GHSA-px8v-hxxx-2rgh |
| — | barrelstrength/sprout-forms (Packagist) | before 3.9.0 | 3.9.0 | Patch available | GHSA-px8v-hxxx-2rgh |
- Sprout Forms Vendorbarrelstrength Affected before 3.9.0 Fixed in 3.9.0 Patch available CNA
- barrelstrength/sprout-base-email (Packagist) Vendor— Affected before 1.2.7 Fixed in 1.2.7 Patch available GHSA-px8v-hxxx-2rgh
- barrelstrength/sprout-forms (Packagist) Vendor— Affected before 3.9.0 Fixed in 3.9.0 Patch available GHSA-px8v-hxxx-2rgh
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:barrelstrengthdesign:sprout_forms:*:*:*:*:*:*:*:* | before 3.9.0 | Vulnerable | Barrelstrengthdesign |
- cpe:2.3:a:barrelstrengthdesign:sprout_forms:*:*:*:*:*:*:*:* Versions before 3.9.0 Vulnerable ·Barrelstrengthdesign
Remediation
- Fix · CNA Sprout Forms (barrelstrength) Fixed in 3.9.0
- Fix · GHSA-px8v-hxxx-2rgh barrelstrength/sprout-base-email (Packagist) Fixed in 1.2.7 Advisory →
- Fix · GHSA-px8v-hxxx-2rgh barrelstrength/sprout-forms (Packagist) Fixed in 3.9.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2020-11056
- 2026-10-03 Alias added: GHSA-px8v-hxxx-2rgh
References
Advisory 2
Sources
- CVE-2020-11056 · CVE Program
- CVE-2020-11056 · NVD
- FIRST EPSS
- GHSA-px8v-hxxx-2rgh · GitHub Advisory Database · CC BY 4.0
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