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CVE-2021-24302— Hana Flv Player <= 3.1.3 - Authenticated Stored Cross-Site Scripting (XSS)

Quick assessment

Affected
HanaDaddy Hana Flv Player
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插件 Hana Flv Player 3.1.3存在安全漏洞，该漏洞源于“Default Skin”字段内的XSS。

AI Predicted 4.3 Difficulty: Easy EPSS 0.62% · P47

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript
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I. Basic Information for CVE-2021-24302

Vulnerability Information
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Vulnerability Title
Hana Flv Player <= 3.1.3 - Authenticated Stored Cross-Site Scripting (XSS)
Source: CVE Program / CVE List V5
Vulnerability Description
The Hana Flv Player WordPress plugin through 3.1.3 is vulnerable to an Authenticated Stored Cross-Site Scripting (XSS) vulnerability within the 'Default Skin' field.
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插件 Hana Flv Player 3.1.3存在安全漏洞，该漏洞源于“Default Skin”字段内的XSS。
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
HanaDaddy Hana Flv Player 3.1.3 ~ 3.1.3 -

II. Public POCs for CVE-2021-24302

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-24302

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Vendor Advisories for CVE-2021-24302 (1)

IV. Related Vulnerabilities

Same weakness: CWE-79

V. Comments for CVE-2021-24302

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