CVE-2023-4655— Cross-site Scripting (XSS) - Reflected 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。 iCMS2 2.16.1之前版本存在跨站脚本漏洞，该漏洞源于容易受到反射型跨站脚本(XSS)攻击。
Possible ATT&CK Techniques 1 AI
T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2023-4655
Vulnerability Information
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Vulnerability Title
Cross-site Scripting (XSS) - Reflected in instantsoft/icms2
Source: CVE Program / CVE List V5
Vulnerability Description
Cross-site Scripting (XSS) - Reflected in GitHub repository instantsoft/icms2 prior to 2.16.1.
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
iCMS2 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。 iCMS2 2.16.1之前版本存在跨站脚本漏洞，该漏洞源于容易受到反射型跨站脚本(XSS)攻击。
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 | - |
|
II. Public POCs for CVE-2023-4655
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2023-4655 (1)
Vendor Advisories for CVE-2023-4655 (1)
Same Patch Batch · instantsoft · 2023-08-31 · 7 CVEs total
| CVE-2023-4654 | Sensitive Cookie in HTTPS Session Without 'Secure' Attribute in instantsoft/icms2 | |
| CVE-2023-4653 | Cross-site Scripting (XSS) - Stored in instantsoft/icms2 | |
| CVE-2023-4652 | Cross-site Scripting (XSS) - Stored in instantsoft/icms2 | |
| CVE-2023-4651 | Server-Side Request Forgery (SSRF) in instantsoft/icms2 | |
| CVE-2023-4650 | Improper Access Control in instantsoft/icms2 | |
| CVE-2023-4649 | Session Fixation in instantsoft/icms2 |
IV. Related Vulnerabilities
Same product: instantsoft/icms2
-
CVE-2023-4928
SQL Injection in instantsoft/icms2 -
CVE-2023-4879
Cross-site Scripting (XSS) - Stored 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
Same vendor: instantsoft
-
CVE-2026-48707
InstantCMS vulnerable to SSRF via upload redirect bypass all -
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InstantCMS has Remote Code Execution in package installer -
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
Same weakness: CWE-79
-
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Jivejdon through 5.0 Stored XSS via Attachment Upload Conten -
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Jivejdon through 5.0 Stored XSS via Private Short Messages -
CVE-2026-107799
Jivejdon through 5.0 Stored XSS via messageListBody.jsp Foru -
CVE-2026-107797
Jivejdon through 5.0 Reflected XSS via postThread.jsp to and
V. Comments for CVE-2023-4655
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