Medium
Security advisory
An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (fID) passed to the "concrete5-legacy-master/web/concrete/tools/files/selector_data.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-6908
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:19 UTC · Revision 1
Source evidence
An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (fID) passed to the "concrete5-legacy-master/web/concrete/tools/files/selector_data.php" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.
osv:CVE-2017-6908
Complete source record
{
"id": "ecf61fd2f6f22e06ee859b55664ba892ba59e68bf093016ae0e3e16e5fd553d0",
"url": "https://osv.dev/vulnerability/CVE-2017-6908",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-6908",
"summary": "An issue was discovered in concrete5 <= 5.6.3.4. The vulnerability exists due to insufficient filtration of user-supplied data (fID) passed to the \"concrete5-legacy-master/web/concrete/tools/files/selector_data.php\" URL. An attacker could execute arbitrary HTML and script code in a browser in the context of the vulnerable website.",
"evidence": "osv:CVE-2017-6908",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-6908",
"aliases": [
"CVE-2017-6908"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/concretecms/concrete5-legacy",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "629e95fd4ccfd63f7bd2444e8e77faa8f0b432c4"
},
{
"fixed": "62046f511fc02ad783ad170404c80db3c69f0408"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:concrete5:concrete5:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "5.6.3.3"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "62046f511fc02ad783ad170404c80db3c69f0408"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"5.6.3.3",
"5.6.3.2",
"5.6.3.1",
"5.6.3",
"5.6.2.1",
"5.6.2",
"5.6.1.2",
"5.6.1.1",
"5.6.1",
"5.6.0.1",
"5.6.0.2",
"5.6.0",
"5.5.2.1",
"5.5.2",
"5.5.1",
"5.5.0",
"5.4.2.2",
"5.4.2.1",
"5.4.2"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-6908.json"
}
}
],
"modified": "2026-10-20T10:50:08.409245484Z",
"provider": "osv",
"references": [
"https://github.com/concrete5/concrete5-legacy/commit/62046f511fc02ad783ad170404c80db3c69f0408",
"https://github.com/concrete5/concrete5-legacy/issues/1948"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-6908",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381330,
"published_at": "2017-03-15T00:59:00.253+00:00"
}