CVE-2026-24943— WordPress Grand Conference theme <= 5.3.4 - Reflected Cross Site Scripting (XSS) vulnerability
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I. Basic Information for CVE-2026-24943
Vulnerability Information
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Vulnerability Title
WordPress Grand Conference theme <= 5.3.4 - Reflected Cross Site Scripting (XSS) vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in ThemeGoods Grand Conference grandconference allows Reflected XSS.This issue affects Grand Conference: from n/a through <= 5.3.4.
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
WordPress plugin Grand Conference 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 Grand Conference 5.3.4及之前版本存在安全漏洞，该漏洞源于网页生成期间输入中和不当，可能导致反射型跨站脚本攻击。
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 |
|---|---|---|---|---|
| ThemeGoods | Grand Conference | 0 ~ 5.3.4 | - |
II. Public POCs for CVE-2026-24943
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · ThemeGoods · 2026-02-20 · 4 CVEs total
| CVE-2025-69301 | 9.8 CRITICAL | WordPress PhotoMe theme <= 5.6.11 - PHP Object Injection vulnerability |
| CVE-2025-69370 | 9.8 CRITICAL | WordPress Capella theme <= 2.5.5 - PHP Object Injection vulnerability |
| CVE-2026-24949 | 7.1 HIGH | WordPress PhotoMe theme <= 5.7.1 - Cross Site Scripting (XSS) vulnerability |
IV. Related Vulnerabilities
Same vendor: ThemeGoods
- CVE-2026-39635
WordPress Grand Magazine theme <= 3.5.5 - Cross Site Request - CVE-2026-39633
WordPress Grand Car Rental theme <= 3.6.9 - Cross Site Reque - CVE-2026-39632
WordPress Grand Blog theme <= 3.1 - Cross Site Request Forge - CVE-2026-39634
WordPress Grand Portfolio theme <= 3.3 - Cross Site Request - CVE-2026-39603
WordPress Grand Photography theme <= 5.7.8 - Cross Site Requ
Same weakness: CWE-79
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V. Comments for CVE-2026-24943
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