CVE-2026-57677

WordPress Novalnet Payment Gateway for WooCommerce plugin <= 12.10.3 - PHP Object Injection vulnerability

State: Published
Severity: 9.8 Critical
Published: Jul 2, 2026
Updated: Jul 2, 2026
Reserved: Jun 25, 2026

Description

Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 versions.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Patchstack

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Novalnet Payment Gateway for WooCommerceNovalnet	12.10.3 and earlierAffectedfrom 12.10.4Not affected

References

https://patchstack.com/database/wordpress/plugin/woocommerce-novalnet-gateway/vulnerability/wordpress-novalnet-payment-gateway-for-woocommerce-plugin-12-10-3-php-object-injection-vulnerability?_s_id=cvevdb-entry

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