CVE-2026-14553

The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user Subscriber or higher to upload arbitrary PHP files and achieve remote code execution...

CVE-2026-14553 Zportals < 6.3.4 - Subscriber+ Arbitrary File Upload

The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user Subscriber or higher to upload arbitrary PHP files and achieve remote code execution...

CVE-2026-14553

CVE-2026-14553 affects the zportals WordPress plugin (before 6.3.4). The issue arises from improper validation of uploaded files: it trusts client-supplied Content-Type and preserves the original file extension, enabling any authenticated user (Subscriber or higher) to upload arbitrary PHP files ...

EUVD-2026-53115

The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user Subscriber or higher to upload arbitrary PHP files and achieve remote code execution...