CVE-2021-47951— WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL
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I. Basic Information for CVE-2021-47951
Vulnerability Information
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Vulnerability Title
WordPress Picture Gallery 1.4.2 Stored XSS via Edit Content URL
Source: NVD (National Vulnerability Database)
Vulnerability Description
WordPress Picture Gallery 1.4.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the Edit Content URL field in the Access Control settings. Attackers can enter JavaScript payloads in the plugin options that are stored in the database and executed when the functionality is triggered, enabling session hijacking or credential theft.
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 Picture 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 Picture Gallery 1.4.2版本存在跨站脚本漏洞，该漏洞源于访问控制设置中的Edit Content URL字段存在存储型跨站脚本，可能导致经过身份验证的攻击者注入恶意脚本。
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 |
|---|---|---|---|---|
| picture-gallery | Picture Gallery | 1.4.2 | - |
II. Public POCs for CVE-2021-47951
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-79
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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-2021-47951
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