WordPress security by component

JetBackup – Backup, Restore & Migrate

Plugin description

JetBackup – Backup, Restore & Migrate is a WordPress component with 4 published CVE records in this archive. The latest tracked vulnerability was published Apr 17, 2026; the highest published CVSS base score is 6.1.

Plugin slug: backup

Latest vulnerability

CVE-2026-4853: JetBackup – Backup, Restore & Migrate: Filesystem traversal

JetBackup – Backup, Restore & Migrate is affected by filesystem traversal. Exploitation requires an authenticated administrator account. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 3.1.19.8. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.

PublishedApr 17, 2026

Safe version guidanceSee mitigation notes

Published vulnerabilities for backup
		Safe version
Apr 17, 2026	CVE-2026-4853 JetBackup – Backup, Restore & Migrate: Filesystem traversal JetBackup – Backup, Restore & Migrate is affected by filesystem traversal. Exploitation requires an authenticated administrator account. A crafted path can escape the intended directory and reach files or directories elsewhere on the server. The published affected range is <= 3.1.19.8. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.	See mitigation notes	CVE4.9 NVDPending
Mar 15, 2023	CVE-2022-34148 Backup: Cross-site scripting Backup is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.	See mitigation notes	CVE4.8 NVD4.8
Aug 13, 2019	CVE-2017-18488 Backup: Cross-site scripting Backup is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.	See mitigation notes	CVEPending NVD6.1
Aug 29, 2017	CVE-2017-10837 Backup: Cross-site scripting Backup is affected by cross-site scripting. Exposure depends on how the affected operation is made reachable by the site. Injected script can execute in the affected site's origin when the vulnerable output is viewed. The public source does not disclose the vulnerable endpoint, action, parameter or function, so the precise input path remains unknown.	See mitigation notes	CVEPending NVD6.1

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