Vulnerability · Published Aug 16, 2026 · Assigned by WPScan
CVE-2026-17533All-in-One WP Migration and Backup < 7.108 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import
High 7.2
In plain English
A high-severity privilege mismanagement in All-in-One WP Migration and Backup from Unknown. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.5%top 59.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | All-in-One WP Migration and Backup | 0 – before 7.108 |
Weakness: CWE-269 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
References
- https://wpscan.com/vulnerability/13b57cdc-d954-4db6-94c2-53ad04ab0d34/ exploit, vdb-entry, technical-description