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CVE-2026-82221— WordPress RegistrationMagic plugin <= 6.0.9.8 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
Metagauss RegistrationMagic
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.

metagauss RegistrationMagic是metagauss个人开发者开源的一款支持创建自定义注册表单与管理活动的网站插件。 metagauss RegistrationMagic 6.0.9.8及之前版本存在跨站脚本漏洞，该漏洞源于缺少身份验证以及对用户输入清理和转义不当，可能导致跨站脚本攻击。

CVSS 7.1 · High EPSS 0.25% · P15

Possible ATT&CK Techniques 2 AI

T1189 · Drive-by Compromise T1189.002

Affected Version Matrix 1

VendorProduct Version RangeStatus
Metagauss RegistrationMagic n/a≤ 6.0.9.8 affected
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I. Basic Information for CVE-2026-82221

Vulnerability Information
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Vulnerability Title
WordPress RegistrationMagic plugin <= 6.0.9.8 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in RegistrationMagic <= 6.0.9.8 versions.
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:L
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
metagauss RegistrationMagic 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
metagauss RegistrationMagic是metagauss个人开发者开源的一款支持创建自定义注册表单与管理活动的网站插件。 metagauss RegistrationMagic 6.0.9.8及之前版本存在跨站脚本漏洞，该漏洞源于缺少身份验证以及对用户输入清理和转义不当，可能导致跨站脚本攻击。
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
Metagauss RegistrationMagic n/a ~ 6.0.9.8 -

II. Public POCs for CVE-2026-82221

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III. Intelligence Information for CVE-2026-82221

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Vendor Pages for CVE-2026-82221 (1)

IV. Related Vulnerabilities

Same product: RegistrationMagic
Same vendor: Metagauss
Same weakness: CWE-79

V. Comments for CVE-2026-82221

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