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CVE-2021-24258— ElementsKit and ElementsKit Pro < 2.2.0 - Contributor+ Stored XSS

Quick assessment

Affected
Wpmet Elements Kit Lite
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 Kit Lite and Elements Kit Pro之前版本存在跨站脚本漏洞，该漏洞源于容易受到低特权用户（例如贡献者）存储的跨站点脚本（XSS）的影响。

AI Predicted 6.1 Difficulty: Easy EPSS 0.63% · P48

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24258

Vulnerability Information
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Vulnerability Title
ElementsKit and ElementsKit Pro < 2.2.0 - Contributor+ Stored XSS
Source: CVE Program / CVE List V5
Vulnerability Description
The Elements Kit Lite and Elements Kit Pro WordPress Plugins before 2.2.0 have a number of widgets that are vulnerable to stored Cross-Site Scripting (XSS) by lower-privileged users such as contributors, all via a similar method.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Kit Lite and Elements Kit Pro 跨站脚本漏洞
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 Kit Lite and Elements Kit Pro之前版本存在跨站脚本漏洞，该漏洞源于容易受到低特权用户（例如贡献者）存储的跨站点脚本（XSS）的影响。
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
Wpmet Elements Kit Lite 2.2.0 ~ 2.2.0 -
Wpmet Elements Kit Pro 2.2.0 ~ 2.2.0 -

II. Public POCs for CVE-2021-24258

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-24258

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Vendor Advisories for CVE-2021-24258 (2)

IV. Related Vulnerabilities

Same vendor: Wpmet
Same weakness: CWE-79

V. Comments for CVE-2021-24258

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