Description
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.
Metrics
CVSS 3.1 9.8/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| inisev | BackupBliss – Backup & Migration with Free Cloud Storage | <= 1.3.9 |
References
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/backup-heart.phpPatch
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/bypasser.phpPatch
- https://plugins.trac.wordpress.org/changeset/3012745/backup-backupPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0a3ae696-f67d-4ed2-b307-d2f36b6f188c?source=cvePatch, Third Party Advisory
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/backup-heart.phpPatch
- https://plugins.trac.wordpress.org/browser/backup-backup/tags/1.3.9/includes/bypasser.phpPatch
- https://plugins.trac.wordpress.org/changeset/3012745/backup-backupPatch
- https://www.wordfence.com/threat-intel/vulnerabilities/id/0a3ae696-f67d-4ed2-b307-d2f36b6f188c?source=cvePatch, Third Party Advisory
Timeline
- Published
- Dec 23, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified