CVE-2024-50348— InstantCMS has a Cross Site Scripting Vulnerability
Quick assessment
Affected
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.
InstantCMS是instantSoft开源的一个免费的开源 CMS。 InstantCMS 2.16.3版本之前存在跨站脚本漏洞，该漏洞源于相册页面的照片上传功能没有进行输入验证。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2024-50348
Vulnerability Information
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Vulnerability Title
InstantCMS has a Cross Site Scripting Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
InstantCMS is a free and open source content management system. In photo upload function in the photo album page there is no input validation taking place. Due to this attackers are able to inject the XSS (Cross Site Scripting) payload and execute. This vulnerability is fixed in 2.16.3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
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
InstantCMS 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
InstantCMS是instantSoft开源的一个免费的开源 CMS。 InstantCMS 2.16.3版本之前存在跨站脚本漏洞，该漏洞源于相册页面的照片上传功能没有进行输入验证。
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 | icms2 | < 2.16.3 | - |
|
II. Public POCs for CVE-2024-50348
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2024-50348 (1)
-
GHSA-f6cf-jg84-fw29 · instantsoft/icms2@e02de2f · GitHub x_refsource_MISC
Vendor Advisories for CVE-2024-50348 (1)
IV. Related Vulnerabilities
Same product: icms2
-
CVE-2026-48707
InstantCMS vulnerable to SSRF via upload redirect bypass all -
CVE-2026-54611
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-2024-31213
InstantCMS Open Redirect vulnerability
Same vendor: instantsoft
-
CVE-2026-48707
InstantCMS vulnerable to SSRF via upload redirect bypass all -
CVE-2026-54611
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-2024-31213
InstantCMS Open Redirect vulnerability
Same weakness: CWE-79
-
CVE-2026-107801
Jivejdon through 5.0 Stored XSS via Attachment Upload Conten -
CVE-2026-107800
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 -
CVE-2026-107798
Jivejdon through commit ee67a65e Stored XSS via Markdown Lin
V. Comments for CVE-2024-50348
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