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CVE-2021-4434— Social Warfare <= 3.5.2 - Remote Code Execution

Quick assessment

Affected
warfareplugins Social Sharing Plugin – Social Warfare
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 Social Warfare 3.5.2及之前版本存在安全漏洞，该漏洞源于swp_url参数存在远程代码执行（RCE）漏洞。

CVSS 10.0 · Critical EPSS 1.92% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-4434

Vulnerability Information
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Vulnerability Title
Social Warfare <= 3.5.2 - Remote Code Execution
Source: CVE Program / CVE List V5
Vulnerability Description
The Social Warfare plugin for WordPress is vulnerable to Remote Code Execution in versions up to, and including, 3.5.2 via the 'swp_url' parameter. This allows attackers to execute code on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin Social Warfare 安全漏洞
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 Social Warfare 3.5.2及之前版本存在安全漏洞，该漏洞源于swp_url参数存在远程代码执行（RCE）漏洞。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
warfareplugins Social Sharing Plugin – Social Warfare * ~ 3.5.3 -

II. Public POCs for CVE-2021-4434

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III. Intelligence Information for CVE-2021-4434

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Vendor Advisories for CVE-2021-4434 (1)

Exploits & Public PoCs for CVE-2021-4434 (1)

IV. Related Vulnerabilities

Same product: Social Sharing Plugin – Social Warfare
Same vendor: warfareplugins
Same weakness: CWE-94

V. Comments for CVE-2021-4434

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