Authentication Flaw in Nexi XPay Build WordPress Plugin
CVE-2026-82213

5.3MEDIUM

Key Information:

Vendor

WordPress
Status
Nexi Xpay Build
Vendor
CVE Published:
11 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-82213?

The Nexi XPay Build WordPress plugin versions 7.6.1 and 7.6.2 are vulnerable due to a flaw that fails to ensure the saved payment token requested is associated with the current user. This issue permits unauthorized individuals to access and retrieve stored card token references, complete with an appropriate authorization signature, potentially leading to significant data exposure and misuse of users' payment information.

Affected Version(s)

Nexi XPay Build 7.6.1 <= 7.6.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-82213 - Proof of Concept

References

https://wpscan.com/vulnerability/ccdf87ac-7442-441f-ad96-...
exploitvdb-entrytechnical-description

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

ryan fabella
WPScan
.