CVE-2021-47929— WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS
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I. Basic Information for CVE-2021-47929
Vulnerability Information
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Vulnerability Title
WordPress Plugin Filterable Portfolio Gallery 1.0 Stored XSS
Source: NVD (National Vulnerability Database)
Vulnerability Description
Filterable Portfolio Gallery 1.0 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious JavaScript by entering payloads in the title field. Attackers can store JavaScript code like image tags with onerror handlers that execute when the gallery is previewed, affecting all users viewing the page.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N
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 Filterable Portfolio Gallery 跨站脚本漏洞
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 Filterable Portfolio Gallery 1.0版本存在跨站脚本漏洞，该漏洞源于存储型跨站脚本漏洞，允许认证攻击者通过在标题字段输入有效载荷注入恶意JavaScript，攻击者可以存储带有onerro
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 |
|---|---|---|---|---|
| Filterable-Portfolio | Filterable Portfolio Gallery | 1.0 | - |
II. Public POCs for CVE-2021-47929
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-79
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Advanced Custom Fields: Font Awesome Field <= 5.0.2 - Authen - CVE-2026-6646
The7 <= 14.3.2 - Authenticated (Contributor+) Stored Cross-S - CVE-2026-24662
Musetheque V4/XSS漏洞 - CVE-2026-44429
MCP Registry: Stored XSS in catalogue UI via attribute-quote - CVE-2026-44212
PrestaShop: Stored XSS executable in customer service view
V. Comments for CVE-2021-47929
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