CVE-2023-4879— Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Quick assessment
Affected
instantsoft instantsoft/icms2
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
iCMS是一个应用软件。一套采用 PHP 和 MySQL 构建的高效简洁的内容管理系统。 iCMS 2.16.1.-git之前版本存在跨站脚本漏洞，该漏洞源于存在存储型跨站脚本漏洞。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-4879
Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Stored in instantsoft/icms2
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) - Stored in GitHub repository instantsoft/icms2 prior to 2.16.1.-git.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
Vulnerability Title
iCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
iCMS是一个应用软件。一套采用 PHP 和 MySQL 构建的高效简洁的内容管理系统。 iCMS 2.16.1.-git之前版本存在跨站脚本漏洞，该漏洞源于存在存储型跨站脚本漏洞。
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 |
|---|---|---|---|---|
| instantsoft | instantsoft/icms2 | unspecified ~ 2.16.1.-git | - |
|
II. Public POCs for CVE-2023-4879
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-4879 (1)
Vendor Advisories for CVE-2023-4879 (1)
IV. Related Vulnerabilities
Same product: instantsoft/icms2
-
CVE-2023-4928
SQL Injection in instantsoft/icms2 -
CVE-2023-4878
Server-Side Request Forgery (SSRF) in instantsoft/icms2 -
CVE-2023-4704
External Control of System or Configuration Setting in insta -
CVE-2023-4654
Sensitive Cookie in HTTPS Session Without 'Secure' Attribute -
CVE-2023-4655
Cross-site Scripting (XSS) - Reflected in instantsoft/icms2
Same vendor: instantsoft
-
CVE-2026-28281
InstantCMS has Multiple CSRF Vulnerabilities -
CVE-2025-59055
InstantCMS vulnerable to Server-Side Request Forgery via pac -
CVE-2024-50348
InstantCMS has a Cross Site Scripting Vulnerability -
CVE-2024-31213
InstantCMS Open Redirect vulnerability -
CVE-2024-31212
SQL injection in index_chart_data action
Same weakness: CWE-79
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CVE-2026-79793
code-projects Online Shopping System sumit_form.php cross si -
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Ekushey Project Manager CRM 5.0 Stored XSS via System Name F -
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Joomla Extension - yootheme.com - Authenticated, privileged -
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Ech0 before 4.7.3 Stored XSS via RSS feed tag names -
CVE-2026-18547
Ultimate Member <= 2.12.1 - Authenticated (Subscriber+) Stor
V. Comments for CVE-2023-4879
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