Information disclosure in Payconiq

CVE-2026-103372

The Payconiq WordPress plugin through 1.0.4 does not check that a visitor is allowed to see an order before returning its confirmation link, allowing unauthenticated users to obtain any paid order's key and, for recent guest orders, view the customer's personal details.

Vulnerability class: Information Disclosure

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: 0.002 (5.5th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 6th percentile — 5.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

The 30-day trend appears once there are two daily scores.

Affected products

  • Payconiq

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-103372?
CVE-2026-103372 is a medium-severity vulnerability in Payconiq, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-10-28.
How severe is CVE-2026-103372?
Medium severity. CVSS v3 base score is 5.3 out of 10.