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CVE-2026-73393— WordPress Subscribe2 plugin <= 10.46 - Cross Site Scripting (XSS) vulnerability

Quick assessment

Affected
weDevs Subscribe2
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.

wedevs Subscribe2是wedevs公司的一款方便访客订阅博客更新并接收邮件通知的插件。 wedevs Subscribe2 10.46及之前版本存在跨站脚本漏洞，该漏洞源于输入清理不当，容易受到跨站脚本攻击。

CVSS 7.1 · High EPSS 0.24% · P15

Affected Version Matrix 1

VendorProduct Version RangeStatus
weDevs Subscribe2 n/a≤ 10.46 affected
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I. Basic Information for CVE-2026-73393

Vulnerability Information
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Vulnerability Title
WordPress Subscribe2 plugin <= 10.46 - Cross Site Scripting (XSS) vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in Subscribe2 <= 10.46 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
wedevs Subscribe2 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
wedevs Subscribe2是wedevs公司的一款方便访客订阅博客更新并接收邮件通知的插件。 wedevs Subscribe2 10.46及之前版本存在跨站脚本漏洞，该漏洞源于输入清理不当，容易受到跨站脚本攻击。
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
weDevs Subscribe2 n/a ~ 10.46 -

II. Public POCs for CVE-2026-73393

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III. Intelligence Information for CVE-2026-73393

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IV. Related Vulnerabilities

Same product: Subscribe2
Same vendor: weDevs
Same weakness: CWE-79

V. Comments for CVE-2026-73393

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