{
"id": "GHSA-g6v7-vqhx-6v6c",
"aliases": [
"CVE-2021-3312"
],
"details": "An XML external entity (XXE) vulnerability in Alkacon OpenCms 11.0, 11.0.1 and 11.0.2 allows remote authenticated users with edit privileges to exfiltrate files from the server's file system by uploading a crafted SVG document.",
"summary": "XML External Entity Reference in org.opencms:opencms-core",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "11.0.0"
},
{
"fixed": "12.0.0"
}
]
}
],
"package": {
"name": "org.opencms:opencms-core",
"ecosystem": "Maven"
},
"database_specific": {
"last_known_affected_version_range": "<= 11.0.2"
}
}
],
"modified": "2021-10-18T13:50:38Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
}
],
"published": "2021-10-12T17:23:40Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3312",
"type": "ADVISORY"
},
{
"url": "https://github.com/alkacon/opencms-core/issues/721",
"type": "WEB"
},
{
"url": "https://github.com/alkacon/opencms-core/issues/725",
"type": "WEB"
},
{
"url": "https://github.com/alkacon/opencms-core/commit/92e035423aa6967822d343e54392d4291648c0ee",
"type": "WEB"
},
{
"url": "https://github.com/alkacon/opencms-core",
"type": "PACKAGE"
},
{
"url": "https://github.com/alkacon/opencms-core/releases",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-611"
],
"severity": "MODERATE",
"github_reviewed": true,
"nvd_published_at": "2021-10-08T15:15:00Z",
"github_reviewed_at": "2021-10-11T18:55:10Z"
}
}