High
Security advisory
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability in the API File Option Upload Extension. An attacker with Admin privileges can achieve unrestricted file upload which can result in remote code execution.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-36042
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:26 UTC · Revision 1
Source evidence
Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability in the API File Option Upload Extension. An attacker with Admin privileges can achieve unrestricted file upload which can result in remote code execution.
osv:CVE-2021-36042
Complete source record
{
"id": "9a222a5e22c4719e458751c04469c1fe4f9af37cfe4ac1328f531f2d87dce2c8",
"url": "https://osv.dev/vulnerability/CVE-2021-36042",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-36042",
"summary": "Magento Commerce versions 2.4.2 (and earlier), 2.4.2-p1 (and earlier) and 2.3.7 (and earlier) are affected by an improper input validation vulnerability in the API File Option Upload Extension. An attacker with Admin privileges can achieve unrestricted file upload which can result in remote code execution.",
"evidence": "osv:CVE-2021-36042",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-36042",
"aliases": [
"CVE-2021-36042",
"GHSA-6cwv-wj7v-73xp"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/magento/magento2",
"type": "GIT",
"events": [
{
"introduced": "f4c1d7526f05bdfb1327b0701cc345f94aadcaed"
},
{
"last_affected": "44a7b6079bcac5ba92040b16f4f74024b4f34d09"
},
{
"introduced": "6729b6e01368248abc33300208eb292c95050203"
},
{
"last_affected": "33242e4b19cf207d7b73f7791ef894b48bb41f8a"
},
{
"introduced": "1bd5cb8c065e44779526c0b044ce19b884707695"
},
{
"last_affected": "1bd5cb8c065e44779526c0b044ce19b884707695"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:adobe:magento_open_source:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"last_affected": "2.3.7"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:adobe:magento_open_source:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0"
},
{
"last_affected": "2.4.2"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:adobe:magento_open_source:2.4.2:p1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.2-p1"
},
{
"last_affected": "2.4.2-p1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"2.4.2-p1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36042.json"
}
}
],
"modified": "2026-10-24T10:30:28.918714829Z",
"provider": "osv",
"references": [
"https://helpx.adobe.com/security/products/magento/apsb21-64.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:adobe:adobe_commerce:*:*:*:*:*:*:*:*"
],
"vendor_product": "adobe:adobe_commerce",
"extracted_events": [
{
"range": [
{
"introduced": "2.3.0"
},
{
"last_affected": "2.3.7"
},
{
"introduced": "2.4.0"
},
{
"last_affected": "2.4.2"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:a:adobe:adobe_commerce:2.4.2:p1:*:*:*:*:*:*"
],
"vendor_product": "adobe:adobe_commerce",
"extracted_events": [
{
"range": [
{
"introduced": "2.4.2-p1"
},
{
"last_affected": "2.4.2-p1"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2021-36042",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432167,
"published_at": "2021-09-01T15:15:10.233+00:00"
}