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CVE-2021-24344— Easy Preloader <= 1.0.0 - Authenticated Stored Cross-Site Scripting (XSS)

Quick assessment

Affected
Unknown Easy Preloader
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。 Easy Preloader WordPress plugin 1.0.0及之前版本存在跨站脚本漏洞，该漏洞源于插件不会清理其设置字段，导致存储XSS问题。

AI Predicted 6.1 Difficulty: Easy EPSS 0.54% · P43

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24344

Vulnerability Information
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Vulnerability Title
Easy Preloader <= 1.0.0 - Authenticated Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The Easy Preloader WordPress plugin through 1.0.0 does not sanitise its setting fields, leading to authenticated (admin+) Stored Cross-Site scripting issues
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 插件 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。 Easy Preloader WordPress plugin 1.0.0及之前版本存在跨站脚本漏洞，该漏洞源于插件不会清理其设置字段，导致存储XSS问题。
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
Unknown Easy Preloader 1.0.0 ~ 1.0.0 -

II. Public POCs for CVE-2021-24344

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III. Intelligence Information for CVE-2021-24344

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Vendor Advisories for CVE-2021-24344 (1)

Same Patch Batch · Unknown · 2021-06-07 · 5 CVEs total

CVE-2021-24337 Video Embed <= 1.0 - Authenticated (subscriber+) SQL Injection
CVE-2021-24342 JNews < 8.0.6 - Reflected Cross-Site Scripting (XSS)
CVE-2021-24343 iFlyChat – WordPress Chat < 4.7.0 - Admin+ Stored Cross-Site Scripting (XSS)
CVE-2021-24336 FlightLog <= 3.0.2 - Authenticated (editor+) SQL Injection

IV. Related Vulnerabilities

Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24344

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