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CVE-2025-8418— B Slider- Gutenberg Slider Block for WP <= 1.1.30 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Plugin Installation

Quick assessment

Affected
bplugins bSlider – Create Responsive Image, Post, Product, and Video Sliders
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin B Slider- Gutenberg Slider Block for WP 1.1.30及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致任意插件安装。

CVSS 8.8 · High EPSS 0.60% · P47

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2025-8418

Vulnerability Information
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Vulnerability Title
B Slider- Gutenberg Slider Block for WP <= 1.1.30 - Authenticated (Subscriber+) Missing Authorization to Arbitrary Plugin Installation
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress plugin B Slider- Gutenberg Slider Block for WP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用PHP语言开发的博客平台。该平台支持在PHP和MySQL的服务器上架设个人博客网站。WordPress plugin是一个应用插件。 WordPress plugin B Slider- Gutenberg Slider Block for WP 1.1.30及之前版本存在安全漏洞，该漏洞源于缺少能力检查，可能导致任意插件安装。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
bplugins B Slider- Gutenberg Slider Block for WP * ~ 1.1.30 -

II. Public POCs for CVE-2025-8418

# POC Description Source Link Shenlong Link
1 CVE-2025-8418.py https://github.com/LitBot123/CVE.py POC Details
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III. Intelligence Information for CVE-2025-8418

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Patches & Fixes for CVE-2025-8418 (1)

IV. Related Vulnerabilities

Same product: bSlider – Create Responsive Image, Post, Product, and Video Sliders
Same vendor: bplugins
Same weakness: CWE-862

V. Comments for CVE-2025-8418

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