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CVE-2021-24191— WP Maintenance Mode & Site Under Construction < 1.8.2 - Arbitrary Plugin Installation/Activation via Low Privilege User

EPSS 0.60% · P70
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I. Basic Information for CVE-2021-24191

Vulnerability Information
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Vulnerability Title
WP Maintenance Mode & Site Under Construction < 1.8.2 - Arbitrary Plugin Installation/Activation via Low Privilege User
Source: NVD (National Vulnerability Database)
Vulnerability Description
Low privileged users can use the AJAX action 'cp_plugins_do_button_job_later_callback' in the WP Maintenance Mode & Site Under Construction WordPress plugin before 1.8.2, to install any plugin (including a specific version) from the WordPress repository, as well as activate arbitrary plugin from then blog, which helps attackers install vulnerable plugins and could lead to more critical vulnerabilities like RCE.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin WP Maintenance Mode & Site Under Construction 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 WP Maintenance Mode & Site Under Construction 1.8.2之前版本存在安全漏洞，该漏洞允许低权限用户从WordPress库中安装任何插件(包括一个特定版本)，以及激活任意插件。
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

VendorProductAffected VersionsCPESubscribe
wp-buyWP Maintenance Mode & Site Under Construction 1.8.2 ~ 1.8.2 -

II. Public POCs for CVE-2021-24191

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III. Intelligence Information for CVE-2021-24191

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Same Patch Batch · wp-buy · 2021-05-14 · 8 CVEs total

CVE-2021-24188WP Content Copy Protection & No Right Click < 3.1.5 - Arbitrary Plugin Installation/Activa
CVE-2021-24189Captchinoo, Google recaptcha for admin login page < 2.4 - Arbitrary Plugin Installation/Ac
CVE-2021-24190WooCommerce Conditional Marketing Mailer < 1.5.2 - Arbitrary Plugin Installation/Activatio
CVE-2021-24192Tree Sitemap < 2.9 - Arbitrary Plugin Installation/Activation via Low Privilege User
CVE-2021-24193Visitor Traffic Real Time Statistics < 2.12 - Arbitrary Plugin Installation/Activation via
CVE-2021-24194Login Protection - Limit Failed Login Attempts < 2.9 - Arbitrary Plugin Installation/Activ
CVE-2021-24195Login as User or Customer (User Switching) < 1.9 - Arbitrary Plugin Installation/Activatio

IV. Related Vulnerabilities

Same product: WP Maintenance Mode & Site Under Construction
Same vendor: wp-buy
Same weakness: CWE-285

V. Comments for CVE-2021-24191

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