CVE-2026-42378— WordPress WP Full Stripe Free plugin <= 8.4.1 - Broken Authentication vulnerability
Quick assessment
Affected
Themeisle WP Full Stripe Free
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.
WP Full Stripe Free是themeisle公司的一个CMS组件软件。 Themeisle WP Full Stripe Free 8.4.1及之前版本存在授权问题漏洞，该漏洞源于身份验证机制失效，可能导致订阅者权限被绕过。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing ApplicationAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Themeisle | WP Full Stripe Free | n/a≤ 8.4.1 |
affected |
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I. Basic Information for CVE-2026-42378
Vulnerability Information
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Vulnerability Title
WordPress WP Full Stripe Free plugin <= 8.4.1 - Broken Authentication vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Broken Authentication in WP Full Stripe Free <= 8.4.1 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Themeisle WP Full Stripe Free 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WP Full Stripe Free是themeisle公司的一个CMS组件软件。 Themeisle WP Full Stripe Free 8.4.1及之前版本存在授权问题漏洞，该漏洞源于身份验证机制失效，可能导致订阅者权限被绕过。
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 |
|---|---|---|---|---|
| Themeisle | WP Full Stripe Free | n/a ~ 8.4.1 | - |
|
II. Public POCs for CVE-2026-42378
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-42378 (1)
Same Patch Batch · Themeisle · 2026-06-15 · 3 CVEs total
| CVE-2026-39507 | 7.1 HIGH | WordPress Social Slider Feed plugin <= 2.3.2 - Cross Site Scripting (XSS) vulnerability |
| CVE-2026-23970 | 7.1 HIGH | WordPress Redirection for Contact Form 7 plugin <= 3.2.8 - Cross Site Scripting (XSS) vuln |
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V. Comments for CVE-2026-42378
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