Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXB4OHYtaHh4eC0ycmdo

Potential Code Injection in Sprout Forms

Impact

A potential Server-Side Template Injection vulnerability exists in Sprout Forms which could lead to the execution of Twig code.

Patches

The problem is fixed inbarrelstrength/sprout-forms:v3.9.0 which upgrades to barrelstrength/sprout-base-email:v1.2.7

Workarounds

Users unable to upgrade should update any Notification Emails to use the "Basic Notification (Sprout Email)" template and avoid using the "Basic Notification (Sprout Forms)" template or any custom templates that display Form Fields.

References

• See the release notes in the CHANGELOG
• Credits to Paweł Hałdrzyński, Daniel Kalinowski from ISEC.PL for discovery and responsible disclosure

For more information

If you have any questions or comments about this advisory:

• Open an issue in the Sprout Forms repo
• Email us at [email protected]

Permalink: https://github.com/advisories/GHSA-px8v-hxxx-2rgh
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXB4OHYtaHh4eC0ycmdo
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Critical
Classification: General
Published: almost 4 years ago
Updated: about 1 year ago

CVSS Score: 7.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L

Identifiers: GHSA-px8v-hxxx-2rgh, CVE-2020-11056
References:

• https://github.com/barrelstrength/craft-sprout-forms/security/advisories/GHSA-px8v-hxxx-2rgh
• https://nvd.nist.gov/vuln/detail/CVE-2020-11056
• https://github.com/barrelstrength/craft-sprout-forms/blob/v3/CHANGELOG.md#390---2020-04-09-critical
• https://github.com/barrelstrength/craft-sprout-base-email/commit/5ef759f4713ede6dbf77c9d9df9f992876e43a49
• https://github.com/advisories/GHSA-px8v-hxxx-2rgh

Repository: https://github.com/barrelstrength/craft-sprout-forms
Blast Radius: 8.0

Affected Packages