What’s Vulnerable › Vulnerabilities

CVE-2026-42718: WordPress Booster for WooCommerce plugin <= 8.4.0 - PHP Object Injection vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-10 · updated 2026-10-13
• Weakness: CWE-502

Description

Unauthenticated PHP Object Injection in Booster for WooCommerce <= 8.4.0 versions.

Affected products

• pluggabl Booster for WooCommerce – PDF Invoices, Abandoned Cart, Variation Swatches & 100+ Tools: through 8.4.0

References

• https://patchstack.com/database/wordpress/plugin/woocommerce-jetpack/vulnerability/wordpress-booster-for-woocommerce-plugin-8-4-0-php-object-injection-vulnerability?_s_id=cve

Get alerted when CVE-2026-42718 or the next vulnerability affects your stack