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7.1 High

CVE-2026-19453 The JetBackup WordPress plugin before 3.1.23.5 does not verify the role or capabilities of the account it preserves…

Description

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, allowing a subscriber-level user to gain administrator access after the site owner restores or migrates the site.

Affected products and versions

Product Affected versions Fixed in
JetBackup 3.1 3.1.7.9 → < 3.1.23.5 3.1.23.5

Other CVEs of JetBackup

The 3 CVEs of JetBackup →
CVE-2026-19454 The JetBackup WordPress plugin before 3.1.23.5 does not perform its multisite authorisation check before serving backup… 4.4 Medium CVE-2023-7165 The JetBackup WordPress plugin before 2.0.9.9 doesn't use index files to prevent public directory listing of sensitive… 7.5 High
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