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Winter vulnerable to Prototype Pollution in Snowboard framework

Type: advisorySources: OSV

Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main Snowboard class as well as its plugin loader. The 1.0 branch of Winter is not affected, as it does not contain the Snowboard framework. This issue has been patched in v1.1.10 and v1.2.1. As a workaround, one may avoid this issue by following some common security practices for JavaScript, including implementing a content security policy and auditing scripts.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-39357
Confirmed fixed CVEs
Not specified
Updated in this feed
2 Nov 2026, 15:29 UTC · Revision 1

Source evidence

Winter vulnerable to Prototype Pollution in Snowboard framework

core-osv · Original source

Published 26 Oct 2022, 00:00 UTC

Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main Snowboard class as well as its plugin loader. The 1.0 branch of Winter is not affected, as it does not contain the Snowboard framework. This issue has been patched in v1.1.10 and v1.2.1. As a workaround, one may avoid this issue by following some common security practices for JavaScript, including implementing a content security policy and auditing scripts.

osv:CVE-2022-39357
Complete source record
{
  "id": "3b191519d4c0469d0ff321dacee1e31d92918e498fb61c53d1e9b3d67938c15f",
  "url": "https://osv.dev/vulnerability/CVE-2022-39357",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Winter vulnerable to Prototype Pollution in Snowboard framework",
    "summary": "Winter is a free, open-source content management system based on the Laravel PHP framework. The Snowboard framework in versions 1.1.8, 1.1.9, and 1.2.0 is vulnerable to prototype pollution in the main Snowboard class as well as its plugin loader. The 1.0 branch of Winter is not affected, as it does not contain the Snowboard framework. This issue has been patched in v1.1.10 and v1.2.1. As a workaround, one may avoid this issue by following some common security practices for JavaScript, including implementing a content security policy and auditing scripts.",
    "evidence": "osv:CVE-2022-39357",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-39357",
      "aliases": [
        "CVE-2022-39357",
        "GHSA-3fh5-q6fg-w28q"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/wintercms/winter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ec46549b21893d39c15261aa237e49c9c0680fbb"
                },
                {
                  "fixed": "bce4b59584abf961e9400af3d7a4fd7638e26c7f"
                },
                {
                  "introduced": "6c690a90e1d8cab11397e7fd6b8c263708aa9096"
                },
                {
                  "fixed": "2a13faf99972e84c9661258f16c4750fa99d29a1"
                },
                {
                  "fixed": "70592defcd7bf143d0b7b973ada24a178b0faf93"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.1.8"
                      },
                      {
                        "fixed": "1.1.10"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "= 1.2.0"
                      },
                      {
                        "last_affected": "= 1.2.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "fixed": "2a13faf99972e84c9661258f16c4750fa99d29a1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bce4b59584abf961e9400af3d7a4fd7638e26c7f"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  },
                  {
                    "range": [
                      {
                        "fixed": "bce4b59584abf961e9400af3d7a4fd7638e26c7f"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.1.10"
                  },
                  {
                    "range": [
                      {
                        "fixed": "70592defcd7bf143d0b7b973ada24a178b0faf93"
                      }
                    ],
                    "source": "REFERENCES_TAG",
                    "original_tag": "v1.2.1"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.1.8",
            "1.1.9",
            "1.2.0",
            "= 1.2.0",
            "v1.2.0",
            "v1.1.9",
            "v1.1.8"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39357.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:20.607542642Z",
      "provider": "osv",
      "references": [
        "https://github.com/wintercms/winter/releases/tag/v1.1.10",
        "https://github.com/wintercms/winter/releases/tag/v1.2.1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39357.json",
        "https://github.com/wintercms/winter/security/advisories/GHSA-3fh5-q6fg-w28q",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39357",
        "https://github.com/wintercms/winter/commit/2a13faf99972e84c9661258f16c4750fa99d29a1",
        "https://github.com/wintercms/winter/commit/bce4b59584abf961e9400af3d7a4fd7638e26c7f"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-1321"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39357.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-39357",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 486542,
  "published_at": "2022-10-26T00:00:00+00:00"
}