CVE-2026-11426

CVE-2026-11426 concerns the UnderConstructionPage PRO plugin for WordPress. The vulnerability, present in all versions up to 5.76, allows Arbitrary File Read via the template_thumbnail parameter, where local file paths are copied into a publicly accessible uploads file. This permits authenticated...

CVE-2026-11426 UnderConstructionPage PRO <= 5.76 - Authenticated (Subscriber+) Arbitrary File Read via template_thumbnail Parameter

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...