CVE-2026-18937

abraxaslabs.tech · github.com/abraxas · @abraxasnull · [email protected] · CVE-2026-18937 CVE-2026-18937 Broken Link Checker 2.4.11 - wordpress.org I am @abraxasnull. Loopback lab. The client is CVE-2026-18937-Abraxas-Labs.py. Query vars become globals. On plain permalinks,...

CVE-2026-18937: Improper Control of Generation of Code

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 ...

PHP setting leaks from .htaccess files on virtual hosts

Background PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. Description If the server configuration "php.ini" file has "registerglobals = on" and a request is made to one virtual host which has "phpadminflag...