High
Security advisory
Webgrind 1.5 relies on user input to display a file, which lets anyone view files from the local filesystem (that the webserver user has access to) via an index.php?op=fileviewer&file= URI. NOTE: the vendor indicates that the product is not intended for a "publicly accessible environment.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-12909
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:26 UTC · Revision 1
Source evidence
Webgrind 1.5 relies on user input to display a file, which lets anyone view files from the local filesystem (that the webserver user has access to) via an index.php?op=fileviewer&file= URI. NOTE: the vendor indicates that the product is not intended for a "publicly accessible environment.
osv:CVE-2018-12909
Complete source record
{
"id": "012c85ddf60e52420cdcb66e399b7cec8e70cf0ecf85a503794a8eea9add96c1",
"url": "https://osv.dev/vulnerability/CVE-2018-12909",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-12909",
"summary": "Webgrind 1.5 relies on user input to display a file, which lets anyone view files from the local filesystem (that the webserver user has access to) via an index.php?op=fileviewer&file= URI. NOTE: the vendor indicates that the product is not intended for a \"publicly accessible environment.",
"evidence": "osv:CVE-2018-12909",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-12909",
"aliases": [
"CVE-2018-12909"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/jokkedk/webgrind",
"type": "GIT",
"events": [
{
"introduced": "f0b6f7e0e61fb303fd6d8c741571951e9a74960b"
},
{
"last_affected": "f0b6f7e0e61fb303fd6d8c741571951e9a74960b"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:webgrind_project:webgrind:1.5.0:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.5.0"
},
{
"last_affected": "1.5.0"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.5.0",
"v1.5.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-12909.json"
}
}
],
"modified": "2026-10-20T10:50:18.999912837Z",
"provider": "osv",
"references": [
"https://github.com/jokkedk/webgrind/issues/112"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-12909",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381522,
"published_at": "2018-06-27T16:29:00.3+00:00"
}