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CVE-2021-24364— Jannah < 5.4.4 - Reflected Cross-Site Scripting (XSS)

Quick assessment

Affected
TieLabs Jannah
Exploitation
Public or AI PoC available; prioritize validation
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 Jannah WordPress theme 5.4.4之前版本存在跨站脚本漏洞，该漏洞源于主题没有正确地清理JSON参数，然后将其输出回页面，导致了一个反射跨站点脚本(XSS)漏洞。

AI Predicted 6.1 Difficulty: Easy EPSS 1.98% · P79

Public Exploits 1

Nuclei · 1 CVE-2021-24364.yaml [template]

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2021-24364

Vulnerability Information
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Vulnerability Title
Jannah < 5.4.4 - Reflected Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The Jannah WordPress theme before 5.4.4 did not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the page, leading to a Reflected Cross-Site Scripting (XSS) vulnerability.
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 Jannah WordPress theme 5.4.4之前版本存在跨站脚本漏洞，该漏洞源于主题没有正确地清理JSON参数，然后将其输出回页面，导致了一个反射跨站点脚本(XSS)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)

Affected Products

Vendor Product Affected Versions CPE Subscribe
TieLabs Jannah 5.4.4 ~ 5.4.4 -

II. Public POCs for CVE-2021-24364

# POC Description Source Link Shenlong Link
1 WordPress Jannah theme before 5.4.4 contains a reflected cross-site scripting vulnerability. It does not properly sanitize the options JSON parameter in its tie_get_user_weather AJAX action before outputting it back in the page. https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-24364.yaml POC Details
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III. Intelligence Information for CVE-2021-24364

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Vendor Advisories for CVE-2021-24364 (1)

IV. Related Vulnerabilities

Same product: Jannah
Same vendor: TieLabs
Same weakness: CWE-79

V. Comments for CVE-2021-24364

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