High
modsecurity, modsecurity-crs — security advisory
An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.
- Products
- modsecurity, modsecurity-crs
- Affected versions
- 3.0.0-3, 3.0.10-1, 3.0.11-1, 3.0.12-1, 3.0.12-1.1build1, 3.0.12-1.1build2, 3.0.13-1, 3.0.14-1, 3.0.14-1build1, 3.0.14-1build2, 3.0.15-1, 3.0.16-1, 3.0.2-1, 3.0.3-1, 3.0.4-1, 3.0.4-1build1, 3.0.4-2, 3.0.6-1
- Fixed versions
- Not specified
- CVEs
- CVE-2019-13464
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:30 UTC · Revision 1
Source evidence
An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.
osv:UBUNTU-CVE-2019-13464
modsecurity-crs
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
modsecurity
Fixed versions: Not specified
Complete source record
{
"id": "554485ce38b9be899d45effc22234c53161ebb729f9948aaf4372b81a2ce9fc6",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2019-13464",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2019-13464",
"summary": "An issue was discovered in OWASP ModSecurity Core Rule Set (CRS) 3.0.2. Use of X.Filename instead of X_Filename can bypass some PHP Script Uploads rules, because PHP automatically transforms dots into underscores in certain contexts where dots are invalid.",
"evidence": "osv:UBUNTU-CVE-2019-13464",
"products": [
{
"name": {
"value": "modsecurity-crs",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.0-3",
"evidence": "/affected/0/versions"
},
{
"value": "3.0.2-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.3-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.0.4-1",
"evidence": "/affected/1/versions"
},
{
"value": "3.0.4-1build1",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.4-2",
"evidence": "/affected/2/versions"
},
{
"value": "3.0.6-1",
"evidence": "/affected/2/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.10-1",
"evidence": "/affected/3/versions"
},
{
"value": "3.0.11-1",
"evidence": "/affected/3/versions"
},
{
"value": "3.0.12-1",
"evidence": "/affected/3/versions"
},
{
"value": "3.0.12-1.1build1",
"evidence": "/affected/3/versions"
},
{
"value": "3.0.12-1.1build2",
"evidence": "/affected/3/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.13-1",
"evidence": "/affected/4/versions"
},
{
"value": "3.0.14-1",
"evidence": "/affected/4/versions"
},
{
"value": "3.0.14-1build1",
"evidence": "/affected/4/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.14-1build2",
"evidence": "/affected/5/versions"
},
{
"value": "3.0.15-1",
"evidence": "/affected/5/versions"
},
{
"value": "3.0.16-1",
"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "modsecurity",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "3.0.14-1build1",
"evidence": "/affected/6/versions"
},
{
"value": "3.0.14-1build2",
"evidence": "/affected/6/versions"
}
]
}
],
"severity": "high",
"structured": {
"id": "UBUNTU-CVE-2019-13464",
"aliases": [
"UBUNTU-CVE-2019-13464"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity-crs",
"purl": "pkg:deb/ubuntu/modsecurity-crs?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"3.0.0-3",
"3.0.2-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "modsecurity-crs",
"binary_version": "3.0.2-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"3.0.3-1",
"3.0.4-1",
"3.0.4-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3",
"binary_version": "3.0.4-1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"3.0.4-2",
"3.0.6-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3",
"binary_version": "3.0.6-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=noble",
"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
"3.0.10-1",
"3.0.11-1",
"3.0.12-1",
"3.0.12-1.1build1",
"3.0.12-1.1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3t64",
"binary_version": "3.0.12-1.1build2"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=questing",
"ecosystem": "Ubuntu:25.10"
},
"versions": [
"3.0.13-1",
"3.0.14-1",
"3.0.14-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3t64",
"binary_version": "3.0.14-1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=stonking",
"ecosystem": "Ubuntu:26.10"
},
"versions": [
"3.0.14-1build2",
"3.0.15-1",
"3.0.16-1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3t64",
"binary_version": "3.0.16-1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "modsecurity",
"purl": "pkg:deb/ubuntu/modsecurity?arch=source&distro=resolute",
"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"3.0.14-1build1",
"3.0.14-1build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-13464.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libmodsecurity3t64",
"binary_version": "3.0.14-1build2"
}
]
}
}
],
"modified": "2026-10-17T12:55:33.695169957Z",
"provider": "osv",
"upstream": [
"CVE-2019-13464"
],
"references": [
"https://ubuntu.com/security/CVE-2019-13464",
"https://github.com/SpiderLabs/owasp-modsecurity-crs/issues/1386",
"https://github.com/SpiderLabs/owasp-modsecurity-crs/pull/1391",
"https://www.cve.org/CVERecord?id=CVE-2019-13464"
]
},
"related_cves": [
{
"value": "CVE-2019-13464",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 353873,
"published_at": "2019-07-09T19:15:00+00:00"
}