CVE-2025-13526 OneClick Chat to Order <= 1.0.8 - Insecure Direct Object Reference to Unauthenticated Sensitive Information Exposure

High 7.5 Published Updated

Unauthenticated attackers can view sensitive customer data by manipulating order IDs in the OneClick Chat to Order WordPress plugin.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-13526?

CVE-2025-13526 is a high-severity vulnerability in walterpinem OneClick Chat to Order, published on 22 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-200

Which versions are affected by CVE-2025-13526?

How do I fix CVE-2025-13526?

No fix has been published for CVE-2025-13526 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-13526 being exploited?

There is no known exploitation of CVE-2025-13526 in the wild and no public exploit code.

Sources

Also known as GHSA-w368-45vp-6vpx.

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