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CVE-2021-47943— TextPattern CMS 4.8.7 Remote Code Execution via File Upload

CVSS 8.8 · High
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I. Basic Information for CVE-2021-47943

Vulnerability Information
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Vulnerability Title
TextPattern CMS 4.8.7 Remote Code Execution via File Upload
Source: NVD (National Vulnerability Database)
Vulnerability Description
TextPattern CMS 4.8.7 contains a remote code execution vulnerability that allows authenticated attackers to execute arbitrary commands by uploading malicious PHP files through the file upload functionality. Attackers can upload a PHP shell via the Files section in the content area and execute commands by accessing the uploaded file at /textpattern/files/ with GET parameters passed to the system function.
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)

Affected Products

VendorProductAffected VersionsCPESubscribe
TextpatternTextPattern CMS 4.8.7 -

II. Public POCs for CVE-2021-47943

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III. Intelligence Information for CVE-2021-47943

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IV. Related Vulnerabilities

Same product: TextPattern CMS
Same vendor: Textpattern
Same weakness: CWE-434

V. Comments for CVE-2021-47943

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