CVE-2026-1730: Skirridsystems OS Datahub Maps

High severity, CVSS 8.8. EPSS: 0.6% chance of exploitation in the next 30 days.

The OS DataHub Maps plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'OS_DataHub_Maps_Admin::add_file_and_ext' function in all versions up to, and including, 1.8.3. This makes it possible for authenticated attackers, with Author-level access and above, to upload arbitrary files on the affected site's server which may make remote code execution possible.

Affected products

• Skirridsystems OS Datahub Maps: up to and including 1.8.3

Published 2026-02-03. Last modified 2026-06-17.