High
Security advisory
Race condition vulnerability discovered in portfolioCMS 1.0 allows remote attackers to run arbitrary code via fileExt parameter to localhost/admin/uploads.php.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-36532
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 06:02 UTC · Revision 1
Source evidence
Race condition vulnerability discovered in portfolioCMS 1.0 allows remote attackers to run arbitrary code via fileExt parameter to localhost/admin/uploads.php.
osv:CVE-2021-36532
Complete source record
{
"id": "4be0a5f863693445db5b91f17c66a7bc4953db99dd56aac06053d164f3b21d80",
"url": "https://osv.dev/vulnerability/CVE-2021-36532",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-36532",
"summary": "Race condition vulnerability discovered in portfolioCMS 1.0 allows remote attackers to run arbitrary code via fileExt parameter to localhost/admin/uploads.php.",
"evidence": "osv:CVE-2021-36532",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2021-36532",
"aliases": [
"CVE-2021-36532"
],
"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/teklynk/portfoliocms",
"type": "GIT",
"events": [
{
"introduced": "5f56cb53f888a9884820777047578ecca9875f06"
},
{
"last_affected": "5f56cb53f888a9884820777047578ecca9875f06"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:portfoliocms_project:portfoliocms:1.0.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.0.0"
},
{
"last_affected": "1.0.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.0.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-36532.json"
}
}
],
"modified": "2026-10-24T10:30:34.563697265Z",
"provider": "osv",
"references": [
"https://github.com/excellentoldtv/portfolioCMS-issues/issues/1"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-36532",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 433545,
"published_at": "2023-02-03T18:15:10.513+00:00"
}