CVE-2026-14158

high

Description

The Widget Logic Visual plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 1.52 via the widget_logic_visual_check_visibility function. This is due to missing capability check and nonce verification on the widget-logic-update-conditional-tags AJAX action combined with insufficient sanitization of the 'nwlv[cod-tag]' parameter before storage and subsequent use in an eval() call. This makes it possible for authenticated attackers, with subscriber-level access and above, to execute code on the server.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/5d82e9e2-c572-4911-a6a5-1384844214b0?source=cve

https://plugins.trac.wordpress.org/browser/widget-logic-visual/trunk/custom.php#L50

https://plugins.trac.wordpress.org/browser/widget-logic-visual/trunk/ajax.php#L91

https://plugins.trac.wordpress.org/browser/widget-logic-visual/trunk/ajax.php#L14

Details

Source: Mitre, NVD

Published: 2026-07-08

Updated: 2026-07-08

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High