CVE-2026-11426

The UnderConstructionPage PRO plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 5.76. This is due to the plugin accepting arbitrary local file paths in the templatethumbnail parameter and copying their contents into a publicly accessible uploads file...

CVE-2026-11426: Improper Limitation of a Pathname to a Restricted Directory

The UnderConstructionPage PRO plugin for WordPress is vulnerable to Arbitrary File Read in all versions up to, and including, 5.76. This is due to the plugin accepting arbitrary local file paths in the templatethumbnail parameter and copying their contents into a publicly accessible uploads file...