CVE-2026-42718
Critical
Description
Unauthenticated PHP Object Injection in Booster for WooCommerce <= 8.4.0 versions.
SeverityCritical
CVSS9.8
Exploit probability—
ProductBooster for WooCommerce
PublishedOct 10, 2026
First seenOct 10, 2026
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Pluggabl Booster for WooCommerce | v ≤ 8.4.0 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.