CVE-2025-6726

Description

The Block Editor Gallery Slider plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the classic_gallery_slider_options() function in all versions up to, and including, 1.1.1. This makes it possible for authenticated attackers, with Subscriber-level access and above, to update limited post meta for arbitrary posts.

PUBLISHED Reserved 2025-06-26 | Published 2025-07-18 | Updated 2026-04-08 | Assigner Wordfence

Problem types

CWE-862 Missing Authorization

Product status

Timeline

Credits

Phong Nguyen finder

References

www.wordfence.com/...-4d05-476e-a2b1-e9e9c920f5fa?source=cve

wordpress.org/plugins/block-editor-gallery-slider/

plugins.trac.wordpress.org/...y-slider&sfp_email=&sfph_mail=

cve.org (CVE-2025-6726)

nvd.nist.gov (CVE-2025-6726)

Download JSON