Auth bypass in Nexi Xpay Build

CVE-2026-82213

The Nexi XPay Build WordPress plugin from 7.6.1 to 7.6.2 does not verify that the saved payment token being requested belongs to the current user, allowing unauthenticated attackers to retrieve other customers' stored card token references together with a valid authorisation signature.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (25.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 25.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-82213: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

  • Nexi Xpay Build

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-82213?
CVE-2026-82213 is a medium-severity vulnerability in Nexi Xpay Build, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.3/10. Published 2026-09-11.
How severe is CVE-2026-82213?
Medium severity. CVSS v3 base score is 5.3 out of 10.