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CVE-2021-4330— Envato Elements <= 2.0.10 & Template Kit <= 1.0.13 - Authenticated (Contributor+) Arbitrary File Upload

CVSS 8.8 · High EPSS 6.92% · P92
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I. Basic Information for CVE-2021-4330

Vulnerability Information
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Vulnerability Title
Envato Elements <= 2.0.10 & Template Kit <= 1.0.13 - Authenticated (Contributor+) Arbitrary File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Envato Elements & Download and Template Kit – Import plugins for WordPress are vulnerable to arbitrary file uploads due to insufficient validation of file type upon extracting uploaded Zip files in the installFreeTemplateKit and uploadTemplateKitZipFile functions. This makes it possible for attackers with contributor-lever permissions and above to upload arbitrary files and potentially gain remote code execution in versions up to and including 1.0.13 of Template Kit – Import and versions up to and including 2.0.10 of Envato Elements & Download.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Envato Elements 代码问题漏洞
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 Envato Elements 2.0.10及之前版本存在代码问题漏洞，该漏洞源于文件类型验证不充分，存在任意文件上传漏洞，攻击者利用该漏洞可以上传任意文件。
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
envatoTemplate Kit – Import * ~ 1.0.13 -
envatoEnvato Elements – Photos & Elementor Templates * ~ 2.0.10 -

II. Public POCs for CVE-2021-4330

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III. Intelligence Information for CVE-2021-4330

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Patches & Fixes for CVE-2021-4330 (1)

Vendor Advisories for CVE-2021-4330 (1)

IV. Related Vulnerabilities

Same product: Template Kit – Import
Same vendor: envato
Same weakness: CWE-434

V. Comments for CVE-2021-4330

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