CVE-2026-57677

CRITICAL

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

Title source: cna
STIX 2.1

Description

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

References (1)

Core 1

Scores

CVSS v3 9.8
EPSS 0.0033
EPSS Percentile 25.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
Novalnet/Novalnet Payment Gateway for WooCommerce < 12.10.3
Published Jul 02, 2026
Tracked Since Jul 02, 2026