CVE-2021-24189— Captchinoo, Google recaptcha for admin login page < 2.4 - Arbitrary Plugin Installation/Activation via Low Privilege User
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-24189
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Captchinoo, Google recaptcha for admin login page < 2.4 - 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 Captchinoo, Google recaptcha for admin login page WordPress plugin before 2.4, 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 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是Wordpress基金会的一套使用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 插件是WordPress开源的一个应用插件。 Captchinoo, Google recaptcha for admin login page WordPress plugin 2.4之前版本存在授权问题漏洞，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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| wp-buy | Captchinoo, Google recaptcha for admin login page | 2.4 ~ 2.4 | - |
II. Public POCs for CVE-2021-24189
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-24189
请登录查看更多情报信息。
- https://wpscan.com/vulnerability/74889e29-5349-43d1-baf5-1622493be90cx_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2021-24189
Same Patch Batch · wp-buy · 2021-05-14 · 8 CVEs total
| CVE-2021-24188 | WP Content Copy Protection & No Right Click < 3.1.5 - Arbitrary Plugin Installation/Activa | |
| CVE-2021-24190 | WooCommerce Conditional Marketing Mailer < 1.5.2 - Arbitrary Plugin Installation/Activatio | |
| CVE-2021-24191 | WP Maintenance Mode & Site Under Construction < 1.8.2 - Arbitrary Plugin Installation/Acti | |
| CVE-2021-24192 | Tree Sitemap < 2.9 - Arbitrary Plugin Installation/Activation via Low Privilege User | |
| CVE-2021-24193 | Visitor Traffic Real Time Statistics < 2.12 - Arbitrary Plugin Installation/Activation via | |
| CVE-2021-24194 | Login Protection - Limit Failed Login Attempts < 2.9 - Arbitrary Plugin Installation/Activ | |
| CVE-2021-24195 | Login as User or Customer (User Switching) < 1.9 - Arbitrary Plugin Installation/Activatio |
IV. Related Vulnerabilities
Same vendor: wp-buy
- CVE-2026-2936
Visitor Traffic Real Time Statistics <= 8.4 - Unauthenticate - CVE-2025-49284
WordPress WP Maintenance Mode & Site Under Construction plug - CVE-2025-32266
WordPress 404 Image Redirection (Replace Broken Images) plug - CVE-2025-31570
WordPress Related Posts Widget with Thumbnails plugin <= 1.2 - CVE-2025-31569
WordPress wordpress related Posts with thumbnails plugin <=
Same weakness: CWE-285
- CVE-2026-8241
Industrial Application Software IAS Canias ERP RMI iasGetSer - CVE-2026-42202
nova-toggle-5: Improper authorization on toggle endpoint all - CVE-2026-33823
Microsoft Team Events Portal Information Disclosure Vulnerab - CVE-2026-41572
Note Mark: Unauthenticated read of notes and assets in soft- - CVE-2026-7713
crocodilestick Calibre-Web-Automated Kobo auth-token Route k
V. Comments for CVE-2021-24189
No comments yet