Critical
Security advisory
An issue in ThinkCMF X2.2.2 and below allows attackers to execute arbitrary code via a crafted packet.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-20601
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:53 UTC · Revision 1
Source evidence
An issue in ThinkCMF X2.2.2 and below allows attackers to execute arbitrary code via a crafted packet.
osv:CVE-2020-20601
Complete source record
{
"id": "d6521740fc0a43674429e7459b71240c4a8b0cae819889b291ab9ced5f8a576e",
"url": "https://osv.dev/vulnerability/CVE-2020-20601",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-20601",
"summary": "An issue in ThinkCMF X2.2.2 and below allows attackers to execute arbitrary code via a crafted packet.",
"evidence": "osv:CVE-2020-20601",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2020-20601",
"aliases": [
"CVE-2020-20601"
],
"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/thinkcmf/cmfx",
"type": "GIT",
"events": [
{
"introduced": "f6c2f7253e61ff77d6c97e163f6da62beeab87b2"
},
{
"last_affected": "fed8f4aaff2d8d9c1e51047e421cb0965bb485b5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:thinkcmf:thinkcmf:x1.6.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "x1.6.0"
},
{
"last_affected": "x1.6.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:thinkcmf:thinkcmf:x2.1.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "x2.1.0"
},
{
"last_affected": "x2.1.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:thinkcmf:thinkcmf:x2.2.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "x2.2.0"
},
{
"last_affected": "x2.2.0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:thinkcmf:thinkcmf:x2.2.1:*:*:*:*:*:*:*",
"range": [
{
"introduced": "x2.2.1"
},
{
"last_affected": "x2.2.1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:thinkcmf:thinkcmf:x2.2.2:*:*:*:*:*:*:*",
"range": [
{
"introduced": "x2.2.2"
},
{
"last_affected": "x2.2.2"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"x1.6.0",
"x2.1.0",
"x2.2.0",
"x2.2.1",
"x2.2.2",
"X2.2.2",
"X2.2.1",
"X2.2.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-20601.json"
}
}
],
"modified": "2026-10-24T10:30:59.835921621Z",
"provider": "osv",
"references": [
"https://blog.riskivy.com/thinkcmf-%e6%a1%86%e6%9e%b6%e4%b8%8a%e7%9a%84%e4%bb%bb%e6%84%8f%e5%86%85%e5%ae%b9%e5%8c%85%e5%90%ab%e6%bc%8f%e6%b4%9e/"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:a:thinkcmf:thinkcmf:x1.6.0:*:*:*:*:*:*:*",
"cpe:2.3:a:thinkcmf:thinkcmf:x2.1.0:*:*:*:*:*:*:*",
"cpe:2.3:a:thinkcmf:thinkcmf:x2.2.0:*:*:*:*:*:*:*",
"cpe:2.3:a:thinkcmf:thinkcmf:x2.2.1:*:*:*:*:*:*:*",
"cpe:2.3:a:thinkcmf:thinkcmf:x2.2.2:*:*:*:*:*:*:*"
],
"vendor_product": "thinkcmf:thinkcmf",
"extracted_events": [
{
"range": [
{
"introduced": "x1.6.0"
},
{
"last_affected": "x1.6.0"
},
{
"introduced": "x2.1.0"
},
{
"last_affected": "x2.1.0"
},
{
"introduced": "x2.2.0"
},
{
"last_affected": "x2.2.0"
},
{
"introduced": "x2.2.1"
},
{
"last_affected": "x2.2.1"
},
{
"introduced": "x2.2.2"
},
{
"last_affected": "x2.2.2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-20601",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 439403,
"published_at": "2021-12-22T23:15:07.727+00:00"
}