CVE-2026-54810

HIGH 7.5

WordPress Nexi XPay plugin <= 8.3.1 - Broken Access Control vulnerability

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-862
Vendor	nexi payments
Product	nexi xpay
Published	Jun 17, 2026
Last Updated	Jun 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Nexi Payments / Nexi XPay

n/a ≤ 8.3.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/cartasi-x-pay/vulnerability/wordpress-nexi-xpay-plugin-8-3-1-broken-access-control-vulnerability?_s_id=cve

Credits

hivesec | Patchstack Bug Bounty Program