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CVE-2021-39354— Easy Digital Downloads <= 2.11.2 Authenticated Reflected Cross-Site Scripting

Quick assessment

Affected
Easy Digital Downloads Easy Digital Downloads
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 Easy Digital Downloads 存在跨站脚本漏洞，该漏洞允许攻击者通过 ~/includes/admin/payments/class-payments-table.php 文件中的 $start_date 和 $end_date 参数注入任意 Web 脚本。

CVSS 4.8 · Medium EPSS 0.93% · P60
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I. Basic Information for CVE-2021-39354

Vulnerability Information
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Vulnerability Title
Easy Digital Downloads <= 2.11.2 Authenticated Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Easy Digital Downloads WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the $start_date and $end_date parameters found in the ~/includes/admin/payments/class-payments-table.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 2.11.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
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 Easy Digital Downloads 存在跨站脚本漏洞，该漏洞允许攻击者通过 ~/includes/admin/payments/class-payments-table.php 文件中的 $start_date 和 $end_date 参数注入任意 Web 脚本。
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
Easy Digital Downloads Easy Digital Downloads 2.11.2 ~ 2.11.2 -

II. Public POCs for CVE-2021-39354

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III. Intelligence Information for CVE-2021-39354

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Patches & Fixes for CVE-2021-39354 (1)

Vendor Advisories for CVE-2021-39354 (1)

Other References for CVE-2021-39354 (1)

IV. Related Vulnerabilities

Same product: Easy Digital Downloads
Same vendor: Easy Digital Downloads
Same weakness: CWE-79

V. Comments for CVE-2021-39354

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