CVE-2021-24220— All Thrive Themes Legacy Themes < 2.0.0 - Unauthenticated Arbitrary File Upload and Option Deletion
Quick assessment
Affected
Thrive Themes Rise by Thrive Themes
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。 多款Wordpress插件存在安全漏洞，该漏洞允许攻击者通过提供精心设计的请求并结合使用Option Update漏洞插入的数据，可以使用此端点从远程URL检索恶意代码并用它覆盖站点上的现有文件或创建新文件（包括可执行文件）。以下产品及版本受到影响：Thrive “Legacy” Rise by Thri
Public Exploits 1
Nuclei · 1
CVE-2021-24220.yaml [template]
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I. Basic Information for CVE-2021-24220
Vulnerability Information
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Vulnerability Title
All Thrive Themes Legacy Themes < 2.0.0 - Unauthenticated Arbitrary File Upload and Option Deletion
Source: CVE Program / CVE List V5
Vulnerability Description
Thrive “Legacy” Rise by Thrive Themes WordPress theme before 2.0.0, Luxe by Thrive Themes WordPress theme before 2.0.0, Minus by Thrive Themes WordPress theme before 2.0.0, Ignition by Thrive Themes WordPress theme before 2.0.0, FocusBlog by Thrive Themes WordPress theme before 2.0.0, Squared by Thrive Themes WordPress theme before 2.0.0, Voice WordPress theme before 2.0.0, Performag by Thrive Themes WordPress theme before 2.0.0, Pressive by Thrive Themes WordPress theme before 2.0.0, Storied by Thrive Themes WordPress theme before 2.0.0 register a REST API endpoint to compress images using the Kraken image optimization engine. By supplying a crafted request in combination with data inserted using the Option Update vulnerability, it was possible to use this endpoint to retrieve malicious code from a remote URL and overwrite an existing file on the site with it or create a new file.This includes executable PHP files that contain malicious code.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
Wordpress插件 代码问题漏洞
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。 多款Wordpress插件存在安全漏洞，该漏洞允许攻击者通过提供精心设计的请求并结合使用Option Update漏洞插入的数据，可以使用此端点从远程URL检索恶意代码并用它覆盖站点上的现有文件或创建新文件（包括可执行文件）。以下产品及版本受到影响：Thrive “Legacy” Rise by Thri
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 |
|---|---|---|---|---|
| Thrive Themes | Rise by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Luxe by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Minus by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Ignition by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | FocusBlog by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Squared by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Voice | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Performag by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Pressive by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
| Thrive Themes | Storied by Thrive Themes | 2.0.0 ~ 2.0.0 | - |
|
II. Public POCs for CVE-2021-24220
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Thrive “Legacy” Rise by Thrive Themes WordPress theme before 2.0.0, Luxe by Thrive Themes WordPress theme before 2.0.0, Minus by Thrive Themes WordPress theme before 2.0.0, Ignition by Thrive Themes WordPress theme before 2.0.0, FocusBlog by Thrive Themes WordPress theme before 2.0.0, Squared by Thrive Themes WordPress theme before 2.0.0, Voice WordPress theme before 2.0.0, Performag by Thrive Themes WordPress theme before 2.0.0, Pressive by Thrive Themes WordPress theme before 2.0.0, Storied by Thrive Themes WordPress theme before 2.0.0 register a REST API endpoint to compress images using the Kraken image optimization engine. By supplying a crafted request in combination with data inserted using the Option Update vulnerability, it was possible to use this endpoint to retrieve malicious code from a remote URL and overwrite an existing file on the site with it or create a new file.This includes executable PHP files that contain malicious code. | https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24220.yaml | POC Details |
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Vendor Advisories for CVE-2021-24220 (2)
-
https://wpscan.com/vulnerability/a2424354-2639-4f53-a24f-afc11f6c4cac x_refsource_CONFIRM
IV. Related Vulnerabilities
Same vendor: Thrive Themes
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CVE-2023-51531
WordPress Thrive Automator Plugin <= 1.17 is vulnerable to C -
CVE-2023-47781
WordPress Thrive Theme Builder Theme < 3.24.2 is vulnerable
Same weakness: CWE-434
-
CVE-2026-85097
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CVE-2026-17196
Super Forms <= 6.3.316 - Authenticated (Subscriber+) Arbitra -
CVE-2026-92532
Unrestricted Upload of File with Dangerous Type in BugTracke -
CVE-2026-105868
Payload: Uploaded XML files could execute same-origin JavaSc
V. Comments for CVE-2021-24220
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