CVE-2026-19454 — JetBackup 3.1.18.8 - 3.1.23.3 - Admin+ Multisite Network Backup Download
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 …
Published: 2026-08-27 · CVSS: 4.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7