Unrated severityNVD Advisory· Published Aug 12, 2026

CVE-2026-18391

Description

The WooCommerce Subscriptions WordPress plugin before 9.1.0 does not validate user input before unserializing it on stores with High-Performance Order Storage enabled, leading to a PHP Object Injection issue which unauthenticated users can escalate to Remote Code Execution via a gadget chain present in the bundled dependencies.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Woocommerce Subscriptionsllm-fuzzy
Range: <9.1.0
Package: https://wordpress.org/plugins/woocommerce-subscriptions

Patches

Vulnerability mechanics

References

wpscan.com/vulnerability/191f76cf-e5bd-4a37-ac1c-9187cea2aa27/nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000