CVE-2026-123472 · Package
NO FIX YET
Meta Box, a WordPress custom fields framework, does not neutralize input properly, so stored cross-site scripting is possible. An attacker who can get a malicious value saved can run script in the browser of anyone who later views the affected page.
first public Nov 7, 2026 · 1 source
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Sites running the Meta Box WordPress plugin at version 5.15.3 or earlier are listed as affected. The source does not say which user roles can store the malicious input, so the exposure depends on who can submit data to the site. Sites that do not use the plugin can skip it.
Not affected if plugin-not-installed
Who cares meta-box, self-hosted, wordpress
5.15.3; versions through 5.15.3 are listed as affected.Unknown from the sources.
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in eLightUp Meta Box – WordPress Custom Fields Framework meta-box allows Stored XSS.This issue affects Meta Box – WordPress Custom Fields Framework: from n/a through 5.15.3.
This page as .md · .json · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
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