Block Editor Gallery Slider <= 1.1.1 - Missing Authorization to Authenticated (Subscriber+) Limited Post Meta Update

2025-07-17 16:28

Poli

Strategic Overview

Status

Patched in 1.1.2

Affected PluginBlock Editor Gallery Slider for WordPress – Image Slider, Gallery Carousel & Lightbox Plugin

Affected Version<= 1.1.1

CVSS4.3Medium

CVECVE-2025-6726

View all Block Editor Gallery Slider for WordPress – Image Slider, Gallery Carousel & Lightbox Plugin vulnerabilities

Vulnerability Overview

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.

Technical Analysis

REMEDIATION: Update to version 1.1.2, or a newer patched version --- IDENTIFIER: CWE-862 (Missing Authorization) The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

External References

https://www.cve.org/CVERecord?id=CVE-2025-6726 https://www.wordfence.com/threat-intel/vulnerabilities/id/770b0401-4d05-476e-a2b1-e9e9c920f5fa

CVSS Vector

4.3

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityLow
AvailabilityNone

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