CVE-2026-18937

The Broken Link Checker WordPress plugin before 2.4.12 fails to restrict accepted query variables on plain-permalink sites, allowing unauthenticated attackers to overwrite arbitrary PHP globals and achieve remote code execution when a classic editor is active. Upgrade to 2.4.12 or later. Exploita...

EUVD-2026-62285

The Broken Link Checker WordPress plugin before 2.4.12 does not limit which query variables it accepts from user input on sites using plain permalinks, allowing unauthenticated users to overwrite arbitrary PHP global variables, and to execute arbitrary code on the server when a classic non-block ...