Privilege escalation in All-In-One Wp Migration And Backup

CVE-2026-17533

The All-in-One WP Migration and Backup WordPress plugin before 7.108 does not restrict its migration import functionality to network administrators on multisite installations, allowing an administrator of a single subsite to execute arbitrary PHP code across the entire network.

Vulnerability class: Privilege Escalation

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.005 (37.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-17533: held from 0.003 to 0.005.

EPSS over last 30 days · oldest: 0.003 · newest: 0.005 · change: +0.001

Affected products

  • All-In-One Wp Migration And Backup — versions 0

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-17533?
CVE-2026-17533 is a high-severity vulnerability in All-In-One Wp Migration And Backup, classified under Improper Privilege Management. CVSS score: 7.2/10. Published 2026-08-16.
How severe is CVE-2026-17533?
High severity. CVSS v3 base score is 7.2 out of 10.