CVE-2016-15043

CRITICAL
Published Jul 19, 2025 Modified Dec 16, 2025 CWE-434

Description

The WP Mobile Detector plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in resize.php file in versions up to, and including, 3.5. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible.

CVSS v3.1 Score

9.8
CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-434 Unrestricted Upload

Affected Products

Vendor Product
wp_mobile_detector_project wp_mobile_detector

References

Frequently Asked Questions

What is CVE-2016-15043? +
The WP Mobile Detector plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in resize.php file in versions up to, and including, 3.5. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected sites server which may make remote code execution possible. It has a CVSS v3.1 base score of 9.8 (CRITICAL).
How severe is CVE-2016-15043? +
CVE-2016-15043 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.
What products are affected by CVE-2016-15043? +
CVE-2016-15043 affects products from wp_mobile_detector_project, specifically: wp_mobile_detector. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2016-15043? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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