Medium
Security advisory
grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2021-3920
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 11:53 UTC · Revision 1
Source evidence
grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
osv:CVE-2021-3920
Complete source record
{
"id": "7cae6bdaee19b06c3646fcad89b89dc5ee016b6592fda2453f44d76035f65acf",
"url": "https://osv.dev/vulnerability/CVE-2021-3920",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2021-3920",
"summary": "grav-plugin-admin is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
"evidence": "osv:CVE-2021-3920",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2021-3920",
"aliases": [
"CVE-2021-3920"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/getgrav/grav-plugin-admin",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"fixed": "21ba0821f09936861176e7293d4fb708c8f6a870"
},
{
"fixed": "6463135bf046d8131189c163158cd5db8f7a9675"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:getgrav:grav-plugin-admin:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "1.10.25"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "6463135bf046d8131189c163158cd5db8f7a9675"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"1.10.24",
"1.10.23",
"1.10.22",
"1.10.21",
"1.10.20",
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],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3920.json"
}
}
],
"modified": "2026-10-20T10:54:53.436801185Z",
"provider": "osv",
"references": [
"https://github.com/getgrav/grav-plugin-admin/commit/6463135bf046d8131189c163158cd5db8f7a9675",
"https://huntr.dev/bounties/ab564760-90c6-4e1d-80c2-852f45034cd1"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2021-3920",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 386377,
"published_at": "2021-11-19T13:15:09.83+00:00"
}