Security advisory
An XSS issue was discovered in admin/install.php in MantisBT before 1.3.12 and 2.x before 2.5.2. Some variables under user control in the MantisBT installation script are not properly sanitized before being output, allowing remote attackers to inject arbitrary JavaScript code, as demonstrated by the $f_database, $f_db_username, and $f_admin_username variables. This is mitigated by the fact that the admin/ folder should be deleted after installation, and also prevented by CSP.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-12061
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:55 UTC · Revision 1
Source evidence
An XSS issue was discovered in admin/install.php in MantisBT before 1.3.12 and 2.x before 2.5.2. Some variables under user control in the MantisBT installation script are not properly sanitized before being output, allowing remote attackers to inject arbitrary JavaScript code, as demonstrated by the $f_database, $f_db_username, and $f_admin_username variables. This is mitigated by the fact that the admin/ folder should be deleted after installation, and also prevented by CSP.
osv:CVE-2017-12061
Complete source record
{
"id": "86591529a5ae1652aeece742d5f6eb4082a3b306049c59a8b318066002469541",
"url": "https://osv.dev/vulnerability/CVE-2017-12061",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-12061",
"summary": "An XSS issue was discovered in admin/install.php in MantisBT before 1.3.12 and 2.x before 2.5.2. Some variables under user control in the MantisBT installation script are not properly sanitized before being output, allowing remote attackers to inject arbitrary JavaScript code, as demonstrated by the $f_database, $f_db_username, and $f_admin_username variables. This is mitigated by the fact that the admin/ folder should be deleted after installation, and also prevented by CSP.",
"evidence": "osv:CVE-2017-12061",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2017-12061",
"aliases": [
"CVE-2017-12061",
"GHSA-98xr-mmq5-vc5h"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/mantisbt/mantisbt",
"type": "GIT",
"events": [
{
"introduced": "6e1766bddc32d780aa3e08815ad7c010b32ca88a"
},
{
"fixed": "3109f32a415e3824651300cbb83da6962d1a8f62"
},
{
"introduced": "ac51f2a22377ec1cef40ae53048327d7ab2df33e"
},
{
"fixed": "0f1ed233e5c3c86892fb0eafca227681f3f848c7"
},
{
"fixed": "17f9b94f031ba93ae2a727bca0e68458ecd08fb0"
},
{
"fixed": "c73ae3d3d4dd4681489a9e697e8ade785e27cba5"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.3.0"
},
{
"fixed": "1.3.12"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:mantisbt:mantisbt:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.5.2"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "17f9b94f031ba93ae2a727bca0e68458ecd08fb0"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "c73ae3d3d4dd4681489a9e697e8ade785e27cba5"
}
],
"source": "REFERENCES_COMMIT"
}
]
}
}
],
"versions": [
"release-1.3.11",
"release-2.5.1",
"release-2.5.0",
"release-2.4.0",
"release-1.3.10",
"release-2.3.0",
"release-1.3.9",
"release-1.3.8",
"release-1.3.7",
"release-2.2.0",
"release-1.3.6",
"release-2.1.0",
"release-1.3.5",
"release-2.0.0",
"release-1.3.4",
"release-1.3.3",
"release-1.3.2",
"release-1.3.1",
"release-1.3.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-12061.json"
}
}
],
"modified": "2026-10-20T10:48:48.516479851Z",
"provider": "osv",
"references": [
"https://mantisbt.org/bugs/view.php?id=23146",
"https://github.com/mantisbt/mantisbt/commit/17f9b94f031ba93ae2a727bca0e68458ecd08fb0",
"https://github.com/mantisbt/mantisbt/commit/c73ae3d3d4dd4681489a9e697e8ade785e27cba5"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-12061",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380358,
"published_at": "2017-08-01T15:29:00.547+00:00"
}