All-in-One WP Migration and Backup < 7.108 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import (CVE-2026-17533) | HOL Guard CVE

High · CVSS 7.2CVE-2026-17533

All-in-One WP Migration and Backup < 7.108 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import

Answer in brief

CVE-2026-17533 records a High severity (CVSS 7.2) vulnerability in All-in-One WP Migration and Backup < 7.108 - Multisite Subsite Admin+ Network-Wide PHP Code Execution via REST Import. The current sources do not mark it as known exploited. The current feed maps Unknown/All-in-One WP Migration and Backup (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Aug 16, 2026Updated Aug 26, 2026Source checked Sep 30, 2026First seen by HOL Aug 16, 2026Material review Aug 26, 2026

Upstream Advisory

Key facts

Risk: High · CVSS 7.2
Exploitation: Not marked as known exploited
Affected software: 1 mapped package or product
Fix availability: Available

Why this deserves its current priority

CVSS is 7.2. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Unknown/All-in-One WP Migration and Backup (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Unknown/All-in-One WP Migration and Backupgeneric	>=0 <7.108	7.108

Recommended response

Check inventory. Check lockfiles and deployed manifests for Unknown/All-in-One WP Migration and Backup.
Review the reported fix. Update Unknown/All-in-One WP Migration and Backup to 7.108 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Aug 16, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Aug 26, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Aug 16, 2026

Sources and claim methodology

Source referencewpscan.com

Upstream source 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.

Quoted source text, attributed separately from HOL analysis.