CVE-2025-3584— Newsletter < 8.8.2 - Admin+ Stored XSS via Subscription
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I. Basic Information for CVE-2025-3584
Vulnerability Information
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Vulnerability Title
Newsletter < 8.8.2 - Admin+ Stored XSS via Subscription
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Newsletter WordPress plugin before 8.8.2 does not sanitise and escape some of its Subscription settings, which could allow high privilege users such as admin to perform Stored Cross-Site Scripting attacks even when the unfiltered_html capability is disallowed (for example in multisite setup).
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
WordPress plugin Newsletter 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 Newsletter 8.8.2之前版本存在安全漏洞，该漏洞源于订阅设置清理和转义不足，可能导致存储型跨站脚本攻击。
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 |
|---|---|---|---|---|
| Unknown | Newsletter | 0 ~ 8.8.2 | - |
II. Public POCs for CVE-2025-3584
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · Unknown · 2025-06-03 · 3 CVEs total
| CVE-2025-4567 | Post Slider and Carousel with Widget < 3.2.10 - Admin+ Stored XSS | |
| CVE-2025-3662 | FancyBox for WordPress < 3.3.6 - Unauthenticated Stored XSS |
IV. Related Vulnerabilities
Same product: Newsletter
- CVE-2025-67999
WordPress Newsletter plugin <= 9.0.9 - SQL Injection vulnera - CVE-2025-3582
Newsletter < 8.8.5 - Admin+ Stored XSS via Form - CVE-2025-3581
Newsletter < 8.8.5 - Admin+ Stored XSS via Widget - CVE-2025-3583
Newsletter < 8.7.1 - Admin+ Stored XSS - CVE-2024-30522
WordPress Newsletter plugin <= 8.2.0 - IP Blacklist Bypass v
Same vendor: Unknown
- CVE-2026-6433
Custom CSS JS PHP <= 2.0.7 - Unauthenticated SQL Injection t - CVE-2026-4935
SureTriggers < 1.1.23 – Unauthenticated SQLi - CVE-2026-5335
Magic Export & Import < 1.2.0 - Unauthenticated PII Disclosu - CVE-2026-5337
Frontend File Manager Plugin <= 23.6 - Subscriber+ Arbitrary - CVE-2026-5306
Check & Log Email < 2.0.13 - Unauthenticated Stored XSS
V. Comments for CVE-2025-3584
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