Medium
Security advisory
Contao 3.x before 3.5.37, 4.4.x before 4.4.31 and 4.6.x before 4.6.11 has Incorrect Access Control.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-20028
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 04:47 UTC · Revision 1
Source evidence
Contao 3.x before 3.5.37, 4.4.x before 4.4.31 and 4.6.x before 4.6.11 has Incorrect Access Control.
osv:CVE-2018-20028
Complete source record
{
"id": "7fafbed1862a018c05e2023bddb117b6cdb174afa4e3fbf4b3408718aa2268ef",
"url": "https://osv.dev/vulnerability/CVE-2018-20028",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-20028",
"summary": "Contao 3.x before 3.5.37, 4.4.x before 4.4.31 and 4.6.x before 4.6.11 has Incorrect Access Control.",
"evidence": "osv:CVE-2018-20028",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2018-20028",
"aliases": [
"CVE-2018-20028",
"GHSA-q99w-j4mj-7hj8"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/contao/contao",
"type": "GIT",
"events": [
{
"introduced": "da8a867d8335c4ca55e5085dac11f1fecd12650e"
},
{
"fixed": "41ca5198a52775adaf2fbd0f3e627732298c5d15"
},
{
"introduced": "c3e0c88e63095d83fd37fb96c4381de7658de4dc"
},
{
"fixed": "11918919a1ae4f2fee92d1ae2f959373ca490988"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.31"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.6.0"
},
{
"fixed": "4.6.11"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"4.6.10",
"4.6.9",
"4.6.8",
"4.6.7",
"4.6.6",
"4.6.5",
"4.6.4",
"4.6.3",
"4.6.2",
"4.6.1",
"4.6.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20028.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/contao/core",
"type": "GIT",
"events": [
{
"introduced": "50abb623bdc798bc8cd00a653b986a5f7a09075e"
},
{
"fixed": "f538903de8dd57b09c0a575a458a39a28f43c2c2"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.5.37"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"3.5.36",
"3.5.35",
"3.5.34",
"3.5.33",
"3.5.32",
"3.5.31",
"3.5.30",
"3.5.29",
"3.5.28",
"3.5.27",
"3.5.26",
"3.5.25",
"3.5.24",
"3.5.23",
"3.5.22",
"3.5.21",
"3.5.20",
"3.5.19",
"3.5.18",
"3.5.17",
"3.5.16",
"3.5.15",
"3.5.14",
"3.5.13",
"3.5.12",
"3.5.11",
"3.5.10",
"3.5.9",
"3.5.8",
"3.5.7",
"3.5.6",
"3.5.5",
"3.5.4",
"3.5.3",
"3.5.2",
"3.5.1",
"3.5.0",
"3.4.5",
"3.4.4",
"3.1.2",
"3.4.3",
"3.4.2",
"3.4.1",
"3.4.0",
"3.3.7",
"3.3.6",
"3.3.5",
"3.3.4",
"3.3.3",
"3.3.2",
"3.3.1",
"3.2.10",
"3.3.0",
"3.2.9",
"3.2.8",
"3.2.7",
"3.2.6",
"3.2.5",
"3.2.4",
"3.2.3",
"3.2.2",
"3.2.1",
"3.2.0",
"3.1.5",
"3.1.4",
"3.1.3",
"3.1.1",
"3.1.0",
"3.0.6",
"3.0.5",
"3.0.4",
"3.0.3",
"3.0.2",
"3.0.1",
"3.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-20028.json"
}
}
],
"modified": "2026-10-24T10:30:22.106727301Z",
"provider": "osv",
"references": [
"https://contao.org/en/news.html",
"https://contao.org/en/news/security-vulnerability-cve-2018-20028.html"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:contao:contao_cms:*:*:*:*:*:*:*:*"
],
"vendor_product": "contao:contao_cms",
"extracted_events": [
{
"range": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.5.37"
},
{
"introduced": "4.4.0"
},
{
"fixed": "4.4.31"
},
{
"introduced": "4.6.0"
},
{
"fixed": "4.6.11"
}
],
"source": "CPE_RANGE"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2018-20028",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 430607,
"published_at": "2019-04-17T19:29:00.393+00:00"
}