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CVE-2021-20781

Quick assessment

Affected
realmag777 WordPress Meta Data Filter & Taxonomies Filter
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。 WordPress Meta Data and Taxonomies Filter 存在跨站请求伪造漏洞，该漏洞源于该产品对HTTP请求源的验证不足。攻击者可利用该漏洞可以欺骗受害者访问专门设计的网页，并在脆弱的网站上代表受害者执行任意行动，从而导致跨站点请求伪造攻击。

AI Predicted 6.5 Difficulty: Easy EPSS 0.85% · P55

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-20781

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site request forgery (CSRF) vulnerability in WordPress Meta Data Filter & Taxonomies Filter versions prior to v.1.2.8 and versions prior to v.2.2.8 allows remote attackers to hijack the authentication of administrators via unspecified vectors.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress 跨站请求伪造漏洞
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。 WordPress Meta Data and Taxonomies Filter 存在跨站请求伪造漏洞，该漏洞源于该产品对HTTP请求源的验证不足。攻击者可利用该漏洞可以欺骗受害者访问专门设计的网页，并在脆弱的网站上代表受害者执行任意行动，从而导致跨站点请求伪造攻击。
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
realmag777 WordPress Meta Data Filter & Taxonomies Filter versions prior to v.1.2.8 and versions prior to v.2.2.8 -

II. Public POCs for CVE-2021-20781

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-20781

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Vendor Advisories for CVE-2021-20781 (1)

Other References for CVE-2021-20781 (2)

IV. Related Vulnerabilities

Same vendor: realmag777

V. Comments for CVE-2021-20781

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