DevSecOps Toolkit

CVE record

CVE-2026-2518

MEDIUMCVSS 4.3

The FastX theme for WordPress is vulnerable to unauthorized limited plugin installation and activation due to missing capability checks on the 'ultp_install_callback' and 'ultp_activate_callback' functions in all versions up to, and including, 1.0.2. This makes it possible for authenticated attackers, with Subscriber-level access and above, to install and activate the PostX plugin.

Vulnerability metadata

Published
2026-05-21T23:46:24.660Z
Modified
2026-05-21T23:46:24.660Z
EPSS
Not available
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References