The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup archives and job logs, allowing an administrator of the network's main site who is not a Super Admin to download a full backup of the entire network, including every site's data and the shared webroot.

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Solution

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Workaround

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History

Thu, 27 Aug 2026 07:45:00 +0000

Type Values Removed Values Added
First Time appeared Jetbackup
Jetbackup jetbackup
Wordpress
Wordpress wordpress
Vendors & Products Jetbackup
Jetbackup jetbackup
Wordpress
Wordpress wordpress

Thu, 27 Aug 2026 06:15:00 +0000

Type Values Removed Values Added
Description The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup archives and job logs, allowing an administrator of the network's main site who is not a Super Admin to download a full backup of the entire network, including every site's data and the shared webroot.
Title JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: WPScan

Published:

Updated: 2026-08-27T06:00:17.928Z

Reserved: 2026-08-10T14:10:21.471Z

Link: CVE-2026-19454

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-27T06:16:57.207

Modified: 2026-08-27T06:16:57.207

Link: CVE-2026-19454

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-27T07:30:17Z

Weaknesses

No weakness.