Unrated severityNVD Advisory· Published Aug 27, 2026
CVE-2026-19454
CVE-2026-19454
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.
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Affected products
1Patches
Vulnerability mechanics
References
1News mentions
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