EUVD-2026-41287
GHSA-w8wf-v3vp-wj3x
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary rating from Vendor (Patchstack) · only source for this CVE.
CVSS VectorVendor: Patchstack
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2DescriptionCVE.org
Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 versions.
Articles & Coverage 1
AnalysisAI
Unauthenticated PHP Object Injection in the Novalnet Payment Gateway for WooCommerce WordPress plugin (versions 12.10.3 and earlier) lets remote attackers submit crafted serialized objects that the plugin deserializes, per CVSS enabling full compromise of confidentiality, integrity, and availability. The flaw is network-reachable without authentication or user interaction and carries a critical 9.8 CVSS score. …
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Within 24 hours: Audit all WooCommerce installations to identify Novalnet Payment Gateway plugin version; document all instances running v12.10.3 or earlier. …
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Same weakness CWE-502 – Deserialization of Untrusted Data
View allSame technique Deserialization
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External POC / Exploit Code
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