What is CVE-2025-13526?

CVE-2025-13526 is a high-severity vulnerability in Walterpinem Oneclick Chat To Order, classified under Information Disclosure. CVSS score: 7.5/10. Published 2025-11-22.

How severe is CVE-2025-13526?

High severity. CVSS v3 base score is 7.5 out of 10.

Information disclosure in Walterpinem Oneclick Chat To Order

CVE-2025-13526

The OneClick Chat to Order plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.0.8 via the 'wa_order_thank_you_override' function due to missing validation on a user controlled key. This makes it possible for unauthenticated attackers to view sensitive customer information including names, email addresses, phone numbers, billing/shipping addresses, order contents, and payment methods by simply changing the order ID in the URL.

Vulnerability class: Information Disclosure

EPSS: 0.004 (27.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Walterpinem Oneclick Chat To Order — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

Frequently asked questions

What is CVE-2025-13526?: CVE-2025-13526 is a high-severity vulnerability in Walterpinem Oneclick Chat To Order, classified under Information Disclosure. CVSS score: 7.5/10. Published 2025-11-22.
How severe is CVE-2025-13526?: High severity. CVSS v3 base score is 7.5 out of 10.