Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-57677— WordPress Novalnet Payment Gateway for WooCommerce plugin <= 12.10.3 - PHP Object Injection vulnerability

Quick assessment

Affected
Novalnet Novalnet Payment Gateway for WooCommerce
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

novalnet Novalnet Payment Gateway for WooCommerce是novalnet公司的一款网络设备产品。 Novalnet Payment Gateway for WooCommerce 12.10.3及之前版本存在反序列化漏洞，该漏洞源于PHP对象注入，可能导致未经身份验证的攻击者通过网络访问实现远程代码执行。

CVSS 9.8 · Critical EPSS 0.56% · P47

Affected Version Matrix 1

VendorProduct Version RangeStatus
Novalnet Novalnet Payment Gateway for WooCommerce n/a≤ 12.10.3 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-57677

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
WordPress Novalnet Payment Gateway for WooCommerce plugin <= 12.10.3 - PHP Object Injection vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated PHP Object Injection in Novalnet Payment Gateway for WooCommerce <= 12.10.3 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Novalnet Payment Gateway for WooCommerce 反序列化注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
novalnet Novalnet Payment Gateway for WooCommerce是novalnet公司的一款网络设备产品。 Novalnet Payment Gateway for WooCommerce 12.10.3及之前版本存在反序列化漏洞，该漏洞源于PHP对象注入，可能导致未经身份验证的攻击者通过网络访问实现远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Novalnet Novalnet Payment Gateway for WooCommerce n/a ~ 12.10.3 -

II. Public POCs for CVE-2026-57677

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-57677

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-57677 (1)

IV. Related Vulnerabilities

Same weakness: CWE-502