CVE-2025-8418
B Slider- Gutenberg Slider Block for WP <= 1.1.30 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Plugin Installation
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
The B Slider- Gutenberg Slider Block for WP plugin for WordPress is vulnerable to Arbitrary Plugin Installation in all versions up to, and including, 1.1.30. This is due to missing capability checks on the activated_plugin function. This makes it possible for authenticated attackers, with subscriber-level access and above, to install arbitrary plugins on the server which can make remote code execution possible.
| CWE | CWE-862 |
| Vendor | bplugins |
| Product | bslider – create responsive image, post, product, and video sliders |
| Published | Aug 12, 2025 |
| Last Updated | Apr 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
bplugins / bSlider – Create Responsive Image, Post, Product, and Video Sliders
0 ≤ 1.1.30
References
wordfence.com: https://www.wordfence.com/threat-intel/vulnerabilities/id/deffd646-5117-4086-bf4b-8a17ffdaad8b?source=cve plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/browser/b-slider/tags/1.1.28/adminMenu.php#L124 plugins.trac.wordpress.org: https://plugins.trac.wordpress.org/changeset/3342079/b-slider/trunk/adminMenu.php
Credits
wesley