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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2023-6972",
"assignerOrgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"state": "PUBLISHED",
"assignerShortName": "Wordfence",
"dateReserved": "2023-12-20T01:43:10.286Z",
"datePublished": "2023-12-23T01:59:46.751Z",
"dateUpdated": "2026-04-08T16:34:37.988Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "b15e7b5b-3da4-40ae-a43c-f7aa60e62599",
"shortName": "Wordfence",
"dateUpdated": "2026-04-08T16:34:37.988Z"
},
"affected": [
{
"vendor": "inisev",
"product": "BackupBliss – Backup & Migration with Free Cloud Storage",
"versions": [
{
"version": "0",
"status": "affected",
"lessThanOrEqual": "1.3.9",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "The Backup Migration plugin for WordPress is vulnerable to Path Traversal in all versions up to, and including, 1.3.9 via the 'content-backups' and 'content-name', 'content-manifest', or 'content-bmitmp' and 'content-identy' HTTP headers. This makes it possible for unauthenticated attackers to delete arbitrary files, including the wp-config.php file, which can make site takeover and remote code execution possible."
}
],
"title": "Backup Migration <= 1.3.9 - Unauthenticated Path Traversal to Arbitrary File Deletion",
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0a3ae696-f67d-4ed2-b307-d2f36b6f188c?source=cve"
},
{
"url": "https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/backup-heart.php"
},
{
"url": "https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/bypasser.php"
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3012745/backup-backup"
}
],
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
"cweId": "CWE-22",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL"
}
}
],
"credits": [
{
"lang": "en",
"type": "finder",
"value": "Hiroho Shimada"
}
],
"timeline": [
{
"time": "2023-12-20T00:00:00.000Z",
"lang": "en",
"value": "Vendor Notified"
},
{
"time": "2023-12-22T00:00:00.000Z",
"lang": "en",
"value": "Disclosed"
}
]
},
"adp": [
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2024-08-02T08:50:06.839Z"
},
"title": "CVE Program Container",
"references": [
{
"url": "https://www.wordfence.com/threat-intel/vulnerabilities/id/0a3ae696-f67d-4ed2-b307-d2f36b6f188c?source=cve",
"tags": [
"x_transferred"
]
},
{
"url": "https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/backup-heart.php",
"tags": [
"x_transferred"
]
},
{
"url": "https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/bypasser.php",
"tags": [
"x_transferred"
]
},
{
"url": "https://plugins.trac.wordpress.org/changeset/3012745/backup-backup",
"tags": [
"x_transferred"
]
}
]
}
]
}
}