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I. Basic Information for CVE-2026-1051
Vulnerability Information
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Vulnerability Title
Newsletter – Send awesome emails from WordPress <= 9.1.0 - Cross-Site Request Forgery to Newsletter Unsubscription
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Newsletter – Send awesome emails from WordPress plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 9.1.0. This is due to missing or incorrect nonce validation on the hook_newsletter_action() function. This makes it possible for unauthenticated attackers to unsubscribe newsletter subscribers via a forged request granted they can trick a logged-in user into performing an action such as clicking on a link.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨站请求伪造(CSRF)
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Newsletter – Send awesome emails from WordPress 跨站请求伪造漏洞
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。该平台具有在基于PHP和MySQL的服务器上架设个人博客网站的功能。WordPress plugin是一个应用插件。 WordPress plugin Newsletter – Send awesome emails from WordPress 9.1.0及之前版本存在跨站请求伪造漏洞，该漏洞源于缺少或错误的随机数验证，可能导致跨站请求伪造。
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
VendorProductAffected VersionsCPESubscribe
satolloNewsletter – Send awesome emails from WordPress * ~ 9.1.0 -
II. Public POCs for CVE-2026-1051
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III. Intelligence Information for CVE-2026-1051
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IV. Related Vulnerabilities
Same product: Newsletter – Send awesome emails from WordPress
Same vendor: satollo
Same weakness: CWE-352
V. Comments for CVE-2026-1051

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