CVE-2026-54810 | Missing Authorization vulnerability in Nexi Payments Nexi XP… | CVSS 7.5 HIGH

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.

Metadata

CVE ID: CVE-2026-54810
State: PUBLISHED
Assigner: Patchstack
Reserved: 2026-06-16 09:21 UTC
Published: 2026-06-17 14:21 UTC
Last updated: 2026-06-17 15:39 UTC
Primary CWE: CWE-862
CWE-862 Missing Authorization
Vendor / Product: Nexi Payments / Nexi XPay
Sources: cve.org · NVD

Severity & Metrics

7.5 HIGH CVSS 3.1

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

SSVC — CISA Coordinator

Exploitation: none
Automatable: yes
Tech. Impact: partial

Affected products (1)

Vendor	Product	Platform	Versions
Nexi Payments	Nexi XPay	—	n/a ≤ 8.3.1

Weakness (CWE)

CWE	Source	Description
CWE-862	cna	CWE-862 Missing Authorization

CVSS scores (1)

Score	Severity	Version	Source	Vector
7.5	HIGH	3.1	cna	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References (1)

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