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I. Basic Information for CVE-2023-4521
Vulnerability Information
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Vulnerability Title
Import XML and RSS Feeds < 2.1.5 - Unauthenticated RCE
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Import XML and RSS Feeds WordPress plugin before 2.1.5 contains a web shell, allowing unauthenticated attackers to perform RCE. The plugin/vendor was not compromised and the files are the result of running a PoC for a previously reported issue (https://wpscan.com/vulnerability/d4220025-2272-4d5f-9703-4b2ac4a51c42) and not deleting the created files when releasing the new version.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Import XML and RSS Feeds 代码注入漏洞
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 Import XML and RSS Feeds 2.1.5 版本之前存在代码注入漏洞，该漏洞源于包含一个 Web shell，从而导致远程代码执行。
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
UnknownImport XML and RSS Feeds 2.1.4 ~ 2.1.5 -
II. Public POCs for CVE-2023-4521
#POC DescriptionSource LinkShenlong Link
1The Import XML and RSS Feeds WordPress plugin before 2.1.5 allows unauthenticated attackers to execute arbitrary commands via a web shell.https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-4521.yamlPOC Details
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III. Intelligence Information for CVE-2023-4521
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New Vulnerabilities
Product: Import XML and RSS Feeds
Vendor: Unknown
V. Comments for CVE-2023-4521

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