CVE-2026-16993 DHL for WooCommerce < 4.0.1 - Unauthenticated Shipping Label Disclosure via Unprotected Uploads Directory

Low 3.7 Published Updated

Unauthenticated attackers can download sensitive shipping labels containing customer PII if the server ignores .htaccess files.

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-2026-16993?

CVE-2026-16993 is a low-severity vulnerability in Unknown DHL Shipping Germany for WooCommerce, published on 5 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The DHL Shipping Germany for WooCommerce WordPress plugin before 4.0.1 does not protect its shipping-label storage directory with server-independent access control, relying only on an Apache .htaccess file, so on a web server that does not honor .htaccess (such as nginx) an unauthenticated visitor can download stored shipping labels (each containing a customer's name and postal address) by requesting predictable filenames.

Weakness: CWE-200

Which versions are affected by CVE-2026-16993?

How do I fix CVE-2026-16993?

No fix has been published for CVE-2026-16993 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-16993 being exploited?

There is no known exploitation of CVE-2026-16993 in the wild and no public exploit code.

Sources

Also known as GHSA-q7cc-q448-hh85.

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