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CVE-2021-24343— iFlyChat – WordPress Chat < 4.7.0 - Admin+ Stored Cross-Site Scripting (XSS)

Quick assessment

Affected
Unknown iFlyChat – WordPress Chat
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（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 iFlyChat plugin 4.6.4及之前版本存在跨站脚本漏洞，该漏洞源于插件在将其输出回页面之前不会对其ID设置进行清理，从而导致经过身份验证的存储XSS问题。

AI Predicted 6.1 Difficulty: Easy EPSS 0.61% · P47
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I. Basic Information for CVE-2021-24343

Vulnerability Information
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Vulnerability Title
iFlyChat – WordPress Chat < 4.7.0 - Admin+ Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The iFlyChat WordPress plugin before 4.7.0 does not sanitise its APP ID setting before outputting it back in the page, leading to an authenticated Stored Cross-Site Scripting issue
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 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress是WordPress（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 iFlyChat plugin 4.6.4及之前版本存在跨站脚本漏洞，该漏洞源于插件在将其输出回页面之前不会对其ID设置进行清理，从而导致经过身份验证的存储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 iFlyChat – WordPress Chat 4.7.0 ~ 4.7.0 -

II. Public POCs for CVE-2021-24343

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III. Intelligence Information for CVE-2021-24343

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Vendor Advisories for CVE-2021-24343 (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-2021-24344 Easy Preloader <= 1.0.0 - Authenticated Stored Cross-Site Scripting (XSS)
CVE-2021-24336 FlightLog <= 3.0.2 - Authenticated (editor+) SQL Injection

IV. Related Vulnerabilities

Same product: iFlyChat – WordPress Chat
Same vendor: Unknown
Same weakness: CWE-79

V. Comments for CVE-2021-24343

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