Answer in brief
CVE-2026-84778 records a High severity (CVSS 7.5) vulnerability in WordPress Migrate Guru – Site Migration & Cloning plugin <= 6.65 - Denial of Service Attack vulnerability. The current sources do not mark it as known exploited. The current feed maps migrateguru/migrate-guru (generic), migrateguru/Migrate Guru – Site Migration & Cloning (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.5. 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.
The current feed maps migrateguru/migrate-guru (generic), migrateguru/Migrate Guru – Site Migration & Cloning (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| migrateguru/migrate-gurugeneric | >=n/a <=6.65 | Not reported |
| migrateguru/Migrate Guru – Site Migration & Cloninggeneric | n/a | Not reported |
Published upstream
Sep 3, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 7, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 3, 2026
Unauthenticated Denial of Service Attack in Migrate Guru – Site Migration & Cloning <= 6.65 versions.
Quoted source text, attributed separately from HOL analysis.