CVE-2026-104068 JetBackup WordPress - Arbitrary File Write

JetBackup plugin for WordPress < 3.1.24.10 contains a symlink-based arbitrary file write vulnerability caused by lack of validation on symbolic link targets during backup import and restore, letting authenticated WordPress administrators write files outside intended directories, potentially leading to server-side code execution.

CVSS base score 7.2 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
View the NVD record ↗

Details

Type
Arbitrary File Write
Impact
File System Write, Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Published
22 October 2026
Updated
23 October 2026
Weakness
CWE-59

Vendor fix

Update to version 3.1.24.10 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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