CVE-2023-4649— Session Fixation in instantsoft/icms2
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I. Basic Information for CVE-2023-4649
Vulnerability Information
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Vulnerability Title
Session Fixation in instantsoft/icms2
Source: NVD (National Vulnerability Database)
Vulnerability Description
Session Fixation in GitHub repository instantsoft/icms2 prior to 2.16.1.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
会话固定
Source: NVD (National Vulnerability Database)
Vulnerability Title
iCMS 授权问题漏洞
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 之前版本存在授权问题漏洞，该漏洞源于成功登录后，身份验证 cookie 不会更新。
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-2023-4649
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · instantsoft · 2023-08-31 · 7 CVEs total
| CVE-2023-4655 | Cross-site Scripting (XSS) - Reflected in instantsoft/icms2 | |
| 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 |
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-2026-28281
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-384
- CVE-2025-46605
Dell PowerProtect Data Domain（Dell PowerProtect DD） 安全漏洞 - CVE-2026-31940
Session Fixation in Chamilo LMS - CVE-2026-33946
MCP Ruby SDK: Insufficient Session Binding Allows SSE Stream - CVE-2026-33757
OpenBao lacks user confirmation for OIDC direct callback mod - CVE-2026-25101
Session Fixation in Bludit
V. Comments for CVE-2023-4649
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