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JetBackup – Backup, Restore & Migrate

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 CVE/CNA score is 6.1.

Plugin slug: backup

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

JetBackup – Backup, Restore & Migrate is affected by filesystem traversal. Exploitation requires at least administrator-level access. 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.

PublishedApr 17, 2026
Known safe version> 3.1.19.8
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 at least administrator-level access. 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.
> 3.1.19.8
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.
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.
See mitigation notes
CVE6.1
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.
See mitigation notes
CVE6.1
NVD6.1