CVE-2026-94421— Church Admin <= 5.1.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'email' Parameter
Quick assessment
Affected
andy_moyle Church Admin
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 的 Church Admin 插件在所有 5.1.2 及更早版本中，由于输入清理和输出转义不足，存在通过 'email' 参数导致的存储型跨站脚本（Stored Cross-Site Scripting）漏洞。这使得具有订阅者及以上权限的已认证攻击者能够在页面中注入任意 Web 脚本，当其他用户访问被注入的页面时，这些脚本将会被执行。
Possible ATT&CK Techniques 3 AI
T1195 · Supply Chain Compromise T1059.007 · JavaScript T1189 · Drive-by CompromiseAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| andy_moyle | Church Admin | ≤ 5.1.2 |
affected |
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I. Basic Information for CVE-2026-94421
Vulnerability Information
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Vulnerability Title
Church Admin <= 5.1.2 - Authenticated (Subscriber+) Stored Cross-Site Scripting via 'email' Parameter
Source: CVE Program / CVE List V5
Vulnerability Description
The Church Admin plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'email' parameter in all versions up to, and including, 5.1.2 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with subscriber-level access and above, to inject arbitrary web scripts in pages that will execute whenever a user accesses an injected page.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| andy_moyle | Church Admin | 0 ~ 5.1.2 | - |
|
II. Public POCs for CVE-2026-94421
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Patches & Fixes for CVE-2026-94421 (1)
Vendor Advisories for CVE-2026-94421 (1)
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V. Comments for CVE-2026-94421
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