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.
CWE
- CWE-862 — CWE-862 Missing Authorization
Affected
- krasenslavov / Block Editor Gallery Slider for WordPress – Image Slider, Gallery Carousel & Lightbox Plugin — v=0 ≤1.1.1 [affected]
CVSS
- 3.1 score=4.3 severity=MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
References
- https://www.wordfence.com/threat-intel/vulnerabilities/id/770b0401-4d05-476e-a2b1-e9e9c920f5fa?source=cve
- https://wordpress.org/plugins/block-editor-gallery-slider/
- https://plugins.trac.wordpress.org/changeset?sfp_email=&sfph_mail=&reponame=&old=3331844%40block-editor-gallery-slider&new=3331844%40block-editor-gallery-slider&sfp_email=&sfph_mail=
Source
cvelistV5-main/cves/2025/6xxx/CVE-2025-6726.json