CVE-2021-47917— Simple CMS 2.1 Persistent Cross-Site Scripting via User Input Parameters
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-47917
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
Simple CMS 2.1 Persistent Cross-Site Scripting via User Input Parameters
Source: NVD (National Vulnerability Database)
Vulnerability Description
Simple CMS 2.1 contains a persistent cross-site scripting vulnerability in user input parameters that allows remote attackers to inject malicious script code. Attackers can exploit the newUser and editUser modules to inject persistent scripts that execute on user list preview, potentially leading to session hijacking and application manipulation.
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
Simple CMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Simple CMS是Simple PHP Scripts开源的一个内容管理系统。 Simple CMS 2.1版本存在跨站脚本漏洞，该漏洞源于用户输入参数存在持久性跨站脚本漏洞，可能导致远程攻击者注入恶意脚本代码。
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 |
|---|---|---|---|---|
| Simplephpscripts | Simple CMS | 2.1 | - |
II. Public POCs for CVE-2021-47917
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-47917
请登录查看更多情报信息。
Same Patch Batch · Simplephpscripts · 2026-02-01 · 3 CVEs total
| CVE-2021-47918 | 8.1 HIGH | Simple CMS 2.1 SQL Injection Vulnerability via Users Module |
| CVE-2021-47919 | 6.4 MEDIUM | Simple CMS 2.1 Non-Persistent Cross-Site Scripting via Preview Parameter |
IV. Related Vulnerabilities
Same product: Simple CMS
Same vendor: Simplephpscripts
- CVE-2021-47919
Simple CMS 2.1 Non-Persistent Cross-Site Scripting via Previ - CVE-2021-47918
Simple CMS 2.1 SQL Injection Vulnerability via Users Module - CVE-2023-3540
SimplePHPscripts NewsLetter Script PHP URL Parameter preview - CVE-2023-3539
SimplePHPscripts Simple Forum PHP URL Parameter preview.php - CVE-2023-3538
SimplePHPscripts Photo Gallery PHP URL Parameter preview.php
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2021-47917
No comments yet