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CVE-2021-34635— Poll Maker <= 3.2.8 - Reflected Cross-Site Scripting

Quick assessment

Affected
AYS Pro Extensions Poll Maker
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 插件是WordPress开源的一个应用插件。 WordPress插件存在安全漏洞，该漏洞源于通过admin partial settings Poll - Maker -settings.php文件中的mcount参数，Poll Maker WordPress插件很容易受到反射跨站脚本攻击，该参数允许攻击者可利用该漏洞在3.2.8及以上版本中注入任意web脚本。

CVSS 6.1 · Medium EPSS 0.94% · P59
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I. Basic Information for CVE-2021-34635

Vulnerability Information
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Vulnerability Title
Poll Maker <= 3.2.8 - Reflected Cross-Site Scripting
Source: CVE Program / CVE List V5
Vulnerability Description
The Poll Maker WordPress plugin is vulnerable to Reflected Cross-Site Scripting via the mcount parameter found in the ~/admin/partials/settings/poll-maker-settings.php file which allows attackers to inject arbitrary web scripts, in versions up to and including 3.2.8.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/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 插件 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress 插件是WordPress开源的一个应用插件。 WordPress插件存在安全漏洞，该漏洞源于通过admin partial settings Poll - Maker -settings.php文件中的mcount参数，Poll Maker WordPress插件很容易受到反射跨站脚本攻击，该参数允许攻击者可利用该漏洞在3.2.8及以上版本中注入任意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
AYS Pro Extensions Poll Maker 3.2.8 ~ 3.2.8 -

II. Public POCs for CVE-2021-34635

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III. Intelligence Information for CVE-2021-34635

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Patches & Fixes for CVE-2021-34635 (1)

Vendor Advisories for CVE-2021-34635 (1)

IV. Related Vulnerabilities

Same product: Poll Maker
Same weakness: CWE-79

V. Comments for CVE-2021-34635

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