Critical
Security advisory
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-15227
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:53 UTC · Revision 1
Source evidence
Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.
osv:CVE-2020-15227
Complete source record
{
"id": "8c7bb58793bd025c5ee84e185eec9406d38633493eb530aef4b5bcdf202e1fcb",
"url": "https://osv.dev/vulnerability/CVE-2020-15227",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-15227",
"summary": "Nette versions before 2.0.19, 2.1.13, 2.2.10, 2.3.14, 2.4.16, 3.0.6 are vulnerable to an code injection attack by passing specially formed parameters to URL that may possibly leading to RCE. Nette is a PHP/Composer MVC Framework.",
"evidence": "osv:CVE-2020-15227",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-15227",
"aliases": [
"CVE-2020-15227",
"GHSA-8gv3-3j7f-wg94"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/nette/application",
"type": "GIT",
"events": [
{
"introduced": "ae65689c4067539ac4b8add546e3b1f1638afb99"
},
{
"fixed": "04d3ff7dd542795b6ca51618c63e3f54111a09e6"
},
{
"introduced": "3c63c0318ed8510183adf09c81bdf114175e82a1"
},
{
"fixed": "cb1ff62a74dd415092904179cd2d488ffc7215d6"
},
{
"introduced": "b9b8166c424db14428c1cf1447dbdca673aae697"
},
{
"fixed": "e32c04de211873c792d13d9a00c50083b8e05a23"
},
{
"introduced": "4f3b250709226c70c8ca0a35f796877bcb72b10d"
},
{
"fixed": "783ad6fc6444f63314175131885c04b3dd0291dd"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.2.0"
},
{
"fixed": "2.2.10"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.3.0"
},
{
"fixed": "2.3.14"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.4.0"
},
{
"fixed": "2.4.16"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.0.6"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v3.0.2",
"v2.4.15",
"v2.3.13",
"v3.0.5",
"v3.0.4",
"v2.4.14",
"v3.0.3",
"v3.0.1",
"v3.0.0",
"v2.4.13",
"v2.4.12",
"v2.4.11",
"v2.4.10",
"v2.4.9",
"v2.4.8",
"v2.4.7",
"v2.4.6",
"v2.4.5",
"v2.4.4",
"v2.4.3",
"v2.4.2",
"v2.4.1",
"v2.4.0",
"v2.3.12",
"v2.3.11",
"v2.3.10",
"v2.2.9",
"v2.3.9",
"v2.3.8",
"v2.3.7",
"v2.3.6",
"v2.2.8",
"v2.3.5",
"v2.2.7",
"v2.3.4",
"v2.2.6",
"v2.3.3",
"v2.3.2",
"v2.2.5",
"v2.3.1",
"v2.3.0",
"v2.2.4",
"v2.2.3",
"v2.2.2",
"v2.2.1",
"v2.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-15227.json"
}
}
],
"modified": "2026-10-20T10:51:54.359692124Z",
"provider": "osv",
"references": [
"https://github.com/nette/application/security/advisories/GHSA-8gv3-3j7f-wg94",
"https://lists.debian.org/debian-lts-announce/2021/04/msg00003.html",
"https://packagist.org/packages/nette/application",
"https://packagist.org/packages/nette/nette"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:nette:application:*:*:*:*:*:*:*:*"
],
"vendor_product": "nette:application",
"extracted_events": [
{
"range": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.0.19"
},
{
"introduced": "2.1.0"
},
{
"fixed": "2.1.13"
}
],
"source": "CPE_RANGE"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"range": [
{
"introduced": "9.0"
},
{
"last_affected": "9.0"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-15227",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 383114,
"published_at": "2020-10-01T19:15:12.797+00:00"
}