CVE-2026-27404— WordPress LMS theme <= 9.7 - Reflected Cross Site Scripting (XSS) vulnerability
Possible ATT&CK Techniques 1AI
T1059.007 · JavaScriptAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Designthemes | LMS | n/a≤ 9.7 | affected |
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I. Basic Information for CVE-2026-27404
Vulnerability Information
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Vulnerability Title
WordPress LMS theme <= 9.7 - Reflected Cross Site Scripting (XSS) vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unauthenticated Cross Site Scripting (XSS) in LMS <= 9.7 versions.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
Designthemes LMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Designthemes LMS是Designthemes团队的一款高级 WordPress 在线教育与培训主题。 Designthemes LMS 9.7及之前版本存在跨站脚本漏洞，该漏洞源于未经验证的跨站脚本问题，可能导致攻击者未经验证利用网络访问，在用户交互下对系统造成低度机密性、完整性和可用性影响。
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 |
|---|---|---|---|---|
| Designthemes | LMS | n/a ~ 9.7 | - |
II. Public POCs for CVE-2026-27404
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Designthemes · 2026-07-02 · 5 CVEs total
| CVE-2026-27402 | 7.1 HIGH | WordPress Kids Life | Children School WordPress theme <= 5.2 - Cross Site Scripting (XSS) |
| CVE-2025-69155 | 7.1 HIGH | WordPress Fitness Zone WordPress Theme theme <= 5.7 - Cross Site Scripting (XSS) vulnerabi |
| CVE-2025-69153 | 7.1 HIGH | WordPress Trendy Travel theme <= 6.7 - Reflected Cross Site Scripting (XSS) vulnerability |
| CVE-2025-69154 | 7.1 HIGH | WordPress SpaLab | Beauty Salon WordPress Theme theme <= 6.7 - Cross Site Scripting (XSS) |
IV. Related Vulnerabilities
Same vendor: Designthemes
- CVE-2026-27402
WordPress Kids Life | Children School WordPress theme <= 5.2 - CVE-2025-69155
WordPress Fitness Zone WordPress Theme theme <= 5.7 - Cross - CVE-2025-69154
WordPress SpaLab | Beauty Salon WordPress Theme theme <= 6.7 - CVE-2025-69153
WordPress Trendy Travel theme <= 6.7 - Reflected Cross Site - CVE-2026-27983
WordPress LMS Elementor Pro plugin <= 1.0.4 - Privilege Esca
Same weakness: CWE-79
- CVE-2026-15493
Akpali9 Attendance-Management-System absent.php cross site s - CVE-2026-15492
igweze wizgrade studentConductManager.php cross site scripti - CVE-2026-15010
bbp style pack <= 6.4.5 - Authenticated (Subscriber+) Stored - CVE-2026-6939
CorvusPay WooCommerce Payment Gateway <= 2.7.4 - Unauthentic - CVE-2026-12126
WCFM Marketplace <= 3.7.3 - Authenticated (Vendor+) Stored C
V. Comments for CVE-2026-27404
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