Unknown Jetbackup vulnerabilities

2 CVEs affecting Unknown Jetbackup, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2026-19453, published 2026-09-02.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2026-19454, published 2026-08-27. Medium severity, CVSS 4.4. EPSS: 0.2% chance of exploitation in the next 30 days. 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…
CVE-2026-19453, published 2026-09-02. High severity, CVSS 7.1. EPSS: 0.2% chance of exploitation in the next 30 days. The JetBackup WordPress plugin before 3.1.23.5 does not verify the role or capabilities of the account it preserves across a restore or migration before granting it administrator privileges,…