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CVE-2021-36920— WordPress plugin Download Monitor <= 4.4.6 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability

Quick assessment

Affected
WPChill Download Monitor (WordPress plugin)
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 plugin是WordPress开源的一个应用插件。 WordPress plugin 中存在跨站脚本漏洞，该漏洞源于在 WordPress 插件下载监视器（版本 <= 4.4.6）中发现了经过身份验证的反射跨站点脚本 (XSS) 漏洞。

CVSS 4.8 · Medium EPSS 0.57% · P45
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I. Basic Information for CVE-2021-36920

Vulnerability Information
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Vulnerability Title
WordPress plugin Download Monitor <= 4.4.6 - Authenticated Reflected Cross-Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Authenticated Reflected Cross-Site Scripting (XSS) vulnerability discovered in WordPress plugin Download Monitor (versions <= 4.4.6).
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 plugin 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress plugin是WordPress开源的一个应用插件。 WordPress plugin 中存在跨站脚本漏洞，该漏洞源于在 WordPress 插件下载监视器（版本 <= 4.4.6）中发现了经过身份验证的反射跨站点脚本 (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
WPChill Download Monitor (WordPress plugin) <= 4.4.6 ~ 4.4.6 -

II. Public POCs for CVE-2021-36920

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III. Intelligence Information for CVE-2021-36920

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Vendor Advisories for CVE-2021-36920 (1)

Other References for CVE-2021-36920 (1)

IV. Related Vulnerabilities

Same vendor: WPChill
Same weakness: CWE-79

V. Comments for CVE-2021-36920

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