CVE-2026-54810— WordPress Nexi XPay plugin <= 8.3.1 - Broken Access Control vulnerability
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Nexi Payments | Nexi XPay | n/a≤ 8.3.1 | affected |
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I. Basic Information for CVE-2026-54810
Vulnerability Information
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Vulnerability Title
WordPress Nexi XPay plugin <= 8.3.1 - Broken Access Control vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Missing Authorization vulnerability in Nexi Payments Nexi XPay allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects Nexi XPay: from n/a through 8.3.1.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nexi Payments Nexi XPay 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nexi XPay是Nexi Payments公司的一款支付处理平台。 Nexi Payments Nexi XPay 8.3.1及之前版本存在授权问题漏洞，该漏洞源于授权缺失问题，可能允许利用错误配置的访问控制安全级别。
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 |
|---|---|---|---|---|
| Nexi Payments | Nexi XPay | n/a ~ 8.3.1 | - |
II. Public POCs for CVE-2026-54810
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-54810 (1)
IV. Related Vulnerabilities
Same weakness: CWE-862
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phpMyFAQ: Missing userHasPermission() in 4 API write endpoin - CVE-2026-11719
MCP数据库工具箱旧版本认证绕过漏洞 - CVE-2026-12093
Simple Membership <= 4.7.5 - Missing Authorization to Unauth
V. Comments for CVE-2026-54810
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