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CVE-2023-1844— Subscribe2 <= 10.40 - Missing Authorization

Quick assessment

Affected
wedevs Subscribe2 – Form, Email Subscribers & Newsletters
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和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用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 plugin是一个应用插件。 WordPress Plugin Subscribe2 10.40版本及之前版本存在安全漏洞，该漏洞源于发送测试电子邮件时缺少功能检查。

CVSS 4.3 · Medium EPSS 0.50% · P41
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I. Basic Information for CVE-2023-1844

Vulnerability Information
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Vulnerability Title
Subscribe2 <= 10.40 - Missing Authorization
Source: CVE Program / CVE List V5
Vulnerability Description
The Subscribe2 plugin for WordPress is vulnerable to unauthorized access to email functionality due to a missing capability check when sending test emails in versions up to, and including, 10.40. This makes it possible for author-level attackers to send emails with arbitrary content and attachments to site users.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
WordPress Plugin Subscribe2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WordPress和WordPress plugin都是WordPress基金会的产品。WordPress是一套使用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 plugin是一个应用插件。 WordPress Plugin Subscribe2 10.40版本及之前版本存在安全漏洞，该漏洞源于发送测试电子邮件时缺少功能检查。
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 – Form, Email Subscribers & Newsletters * ~ 10.40 -

II. Public POCs for CVE-2023-1844

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III. Intelligence Information for CVE-2023-1844

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Patches & Fixes for CVE-2023-1844 (2)

Vendor Advisories for CVE-2023-1844 (1)

IV. Related Vulnerabilities

Same product: Subscribe2 – Form, Email Subscribers & Newsletters
Same vendor: wedevs
Same weakness: CWE-862

V. Comments for CVE-2023-1844

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