GHSA-PX8V-HXXX-2RGH

Vulnerability from github – Published: 2020-05-08 21:00 – Updated: 2021-10-27 17:00
VLAI
Summary
Potential Code Injection in Sprout Forms
Details

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:

Severity
7.4 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
Show details on source website
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{
  "affected": [
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "barrelstrength/sprout-base-email"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.2.7"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    },
    {
      "package": {
        "ecosystem": "Packagist",
        "name": "barrelstrength/sprout-forms"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.9.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2020-11056"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-74",
      "CWE-94"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-05-08T19:12:33Z",
    "nvd_published_at": "2020-05-07T21:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "### Impact\n\nA potential Server-Side Template Injection vulnerability exists in Sprout Forms which could lead to the execution of Twig code.\n\n### Patches\n\nThe problem is fixed in`barrelstrength/sprout-forms:v3.9.0` which upgrades to `barrelstrength/sprout-base-email:v1.2.7`\n\n### Workarounds\n\nUsers 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.\n\n### References\n\n- See the release notes in the [CHANGELOG](https://github.com/barrelstrength/craft-sprout-forms/blob/v3/CHANGELOG.md#390---2020-04-09-critical)\n- Credits to Pawe\u0142 Ha\u0142drzy\u0144ski, Daniel Kalinowski from [ISEC.PL](https://isec.pl/) for discovery and responsible disclosure\n\n### For more information\n\nIf you have any questions or comments about this advisory:\n\n* Open an issue in the [Sprout Forms repo](https://github.com/barrelstrength/craft-sprout-forms/issues)\n* Email us at [sprout@barrelstrengthdesign.com](mailto:sprout@barrelstrengthdesign.com)",
  "id": "GHSA-px8v-hxxx-2rgh",
  "modified": "2021-10-27T17:00:42Z",
  "published": "2020-05-08T21:00:02Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/barrelstrength/craft-sprout-forms/security/advisories/GHSA-px8v-hxxx-2rgh"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-11056"
    },
    {
      "type": "WEB",
      "url": "https://github.com/barrelstrength/craft-sprout-base-email/commit/5ef759f4713ede6dbf77c9d9df9f992876e43a49"
    },
    {
      "type": "WEB",
      "url": "https://github.com/barrelstrength/craft-sprout-forms/blob/v3/CHANGELOG.md#390---2020-04-09-critical"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Potential Code Injection in Sprout Forms"
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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