CVE-2021-47924— WordPress Plugin Ultimate Product Catalog 5.8.2 Stored XSS via price
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I. Basic Information for CVE-2021-47924
Vulnerability Information
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Vulnerability Title
WordPress Plugin Ultimate Product Catalog 5.8.2 Stored XSS via price
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ultimate Product Catalog 5.8.2 contains a stored cross-site scripting vulnerability that allows authenticated attackers to inject malicious scripts through the price parameter. Attackers can submit POST requests to post.php with HTML/JavaScript payloads in the price field to execute arbitrary code when the product is viewed.
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 Ultimate Product Catalog 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 Ultimate Product Catalog 5.8.2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价格参数注入恶意脚本，攻击者可以向post.php提交包含HTML/JavaScrip
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 |
|---|---|---|---|---|
| Etoilewebdesign | Ultimate Product Catalog | 5.8.2 | - |
II. Public POCs for CVE-2021-47924
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same weakness: CWE-79
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Open WebUI: Stored XSS in Banner Component via Improper Sani - CVE-2026-45318
Open WebUI: Stored XSS via unsanitized Office/Excel/DOCX fil - CVE-2026-45315
Open WebUI: Stored XSS via attacker-controlled file extensio
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