Vulnerability · Published Sep 3, 2026 · Assigned by Patchstack
CVE-2026-84778WordPress Migrate Guru – Site Migration & Cloning plugin <= 6.65 - Denial of Service Attack vulnerability
High 7.5
In plain English
A high-severity resource allocation without limits in Migrate Guru – Site Migration & Cloning from migrateguru. There are no confirmed reports of exploitation so far. 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)7.5High
Exploit odds (30 days)0.5%top 60.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Unauthenticated Denial of Service Attack in Migrate Guru – Site Migration & Cloning <= 6.65 versions.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| migrateguru | Migrate Guru – Site Migration & Cloning | n/a – through 6.65 |
Weakness: CWE-770 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H