Winter vulnerable to Prototype Pollution in Snowboard framework
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 sourcePublished 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"
}