TI-2026-70357 Aliases CVE-2026-42718 GHSA-3777-f2vm-752j

PHP object injection in Booster for WooCommerce WordPress plugin

MEDIUM 49CWE-502Published 2026-10-10 · Updated 2026-10-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-502.

Summary

Pluggabl's Booster for WooCommerce WordPress plugin through 8.4.0 deserializes untrusted data (CWE-502). An unauthenticated remote attacker can inject PHP objects, which gives high impact to confidentiality, integrity and availability.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00375 31st percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
pluggabl	Booster for WooCommerce	up to 8.4.0	—	No fix listed	CNA

Booster for WooCommerce Vendorpluggabl Affected up to 8.4.0 Fixed in — No fix listed CNA

CPE names Threatist (inferred) · 1

Inferred from how NVD named this product before; not given by a source.

CPE	Versions	Role	Vendor
cpe:2.3:a:booster:booster_for_woocommerce::::::::	—	—	pluggabl

cpe:2.3:a:booster:booster_for_woocommerce:*:*:*:*:*:*:*:* Versions — — ·pluggabl

Remediation

The sources list no fixed version for Booster for WooCommerce.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

2026-10-11 Threatist record created from CVE-2026-42718
2026-10-11 Alias added: GHSA-3777-f2vm-752j

References

Other 1

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

TI-2021-13660 Booster for WooCommerce <= 5.4.3 Authentication Bypass CVSS 3.1CRITICAL 9.8
TI-2022-03454 Booster for WooCommerce - Checkout Files Deletion via CSRF CVSS 3.1HIGH 8.1
TI-2022-03685 Booster for WooCommerce - Custom Role Creation/Deletion via CSRF CVSS 3.1MEDIUM 6.5
TI-2022-03453 Booster for WooCommerce - ShopManager+ Arbitrary File Download CVSS 3.1MEDIUM 6.5
TI-2024-12783 Booster for WooCommerce 4.0.1 - 7.2.4 - Unauthenticated Arbitrary File Upload CVSS 3.1CRITICAL 9.8
TI-2024-12385 Booster for WooCommerce <= 7.2.4 - Unauthenticated Double Extension Arbitrary File Upload CVSS 3.1CRITICAL 9.8

See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences