CVE-2026-10096

medium

Description

The Qi Blocks plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 1.4.9 via the 'page_id' parameter due to missing validation on a user controlled key. This makes it possible for authenticated attackers, with author-level access and above, to modify the stored Qi Blocks styles of arbitrary posts, templates, or widgets they do not own — including site-wide surfaces via the reserved 'template' and 'widget' page_id values — enabling unauthorized frontend defacement, content hiding, and degradation of any page on the site. The endpoint's permission_callback checks only the generic edit_posts and publish_posts capabilities, meaning any user with the built-in Author role satisfies the check regardless of post ownership.

References

https://www.wordfence.com/threat-intel/vulnerabilities/id/64251fd4-1627-49d0-831f-5cb9898c38bf?source=cve

https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3572812%40qi-blocks&new=3572812%40qi-blocks&sfp_email=&sfph_mail=

https://plugins.trac.wordpress.org/browser/qi-blocks/tags/1.4.9/inc/admin/global-styles/class-qi-blocks-framework-global-styles.php#L82

https://plugins.trac.wordpress.org/browser/qi-blocks/tags/1.4.9/inc/admin/global-styles/class-qi-blocks-framework-global-styles.php#L142

https://plugins.trac.wordpress.org/browser/qi-blocks/tags/1.4.9/inc/admin/global-styles/class-qi-blocks-framework-global-styles.php#L134

Details

Source: Mitre, NVD

Published: 2026-07-01

Updated: 2026-07-01

Risk Information

CVSS v2

Base Score: 4

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

Severity: Medium

CVSS v3

Base Score: 4.3

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

Severity: Medium

EPSS

EPSS: 0.00196