CVE-2026-12124 PDFDraft <= 1.1.0 - Missing Authorization to Unauthenticated Sensitive PDF Disclosure via 'slug' Parameter

Medium 5.3 Published Updated

Unauthenticated attackers can download sensitive PDF templates containing PII and invoice data by accessing unprotected AJAX and REST endpoints.

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-2026-12124?

CVE-2026-12124 is a medium-severity missing authorization vulnerability in wpeverest PDFDraft – Drag & Drop PDF Builder, PDF Viewer, Embed & Download PDF, Certificate & Invoice Designer, published on 28 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The PDFDraft – Drag & Drop PDF Builder, PDF Viewer, Embed & Download PDF, Certificate & Invoice Designer plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the serveTemplatePdfAjax() function and the serveTemplatePdf() REST route (which is registered with `permission_callback => '__return_true'`) in versions up to, and including, 1.1.0. This makes it possible for unauthenticated attackers to download stored template PDFs — which may contain customer PII, invoice, order, and certificate data — by requesting the publicly registered admin-ajax action `pdfdraft_embed_pdf` or the REST endpoint `/wp-json/pdfdraft/v1/embed-pdf/templates/{slug}/pdf` with a known or guessable design slug, bypassing the plugin's own .

Weakness: CWE-862

Which versions are affected by CVE-2026-12124?

How do I fix CVE-2026-12124?

No fix has been published for CVE-2026-12124 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-2026-12124 being exploited?

There is no known exploitation of CVE-2026-12124 in the wild and no public exploit code.

Sources

Also known as GHSA-vqr6-98r6-wqvg.

Is CVE-2026-12124 in your software?

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