CVE-2026-105990 Accept PayPal Payments Using Contact Form 7 < 4.0.7 - Unauthenticated PII Disclosure via CSV Export

Medium 5.3 Published Updated

Unauthenticated attackers can download personal and payment data from form submissions due to missing authorization checks in the CSV export feature.

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-2026-105990?

CVE-2026-105990 is a medium-severity missing authorization vulnerability in Unknown Accept PayPal Payments using Contact Form 7, published on 10 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Accept PayPal Payments using Contact Form 7 WordPress plugin before 4.0.7 does not perform any authorization checks before exporting stored form submissions, allowing unauthenticated attackers to download the personal data (name, email, telephone, postal address, message) and payment metadata of everyone who submitted a payment form.

Weakness: CWE-200

Which versions are affected by CVE-2026-105990?

How do I fix CVE-2026-105990?

No fix has been published for CVE-2026-105990 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-105990 being exploited?

There is no known exploitation of CVE-2026-105990 in the wild and no public exploit code.

Sources

Also known as GHSA-gg38-hc35-5qm5.

Is CVE-2026-105990 in your software?

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