CVE-2026-3070— SourceCodester Modern Image Gallery App upload.php cross site scripting
Quick assessment
Affected
SourceCodester Modern Image Gallery App
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.
SourceCodester Modern Image Gallery App是SourceCodester开源的一个现代图像库应用程序。 SourceCodester Modern Image Gallery App 1.0版本存在代码注入漏洞，该漏洞源于对文件upload.php中参数filename的错误操作，可能导致跨站脚本攻击。
Possible ATT&CK Techniques 3 AI
T1195 · Supply Chain Compromise T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2026-3070
Vulnerability Information
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Vulnerability Title
SourceCodester Modern Image Gallery App upload.php cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in SourceCodester Modern Image Gallery App 1.0. Affected by this vulnerability is an unknown functionality of the file upload.php. The manipulation of the argument filename results in cross site scripting. The attack may be launched remotely. The exploit is now public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/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
SourceCodester Modern Image Gallery App 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SourceCodester Modern Image Gallery App是SourceCodester开源的一个现代图像库应用程序。 SourceCodester Modern Image Gallery App 1.0版本存在代码注入漏洞，该漏洞源于对文件upload.php中参数filename的错误操作，可能导致跨站脚本攻击。
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 |
|---|---|---|---|---|
| SourceCodester | Modern Image Gallery App | 1.0 | - |
|
II. Public POCs for CVE-2026-3070
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Proof of Concept for CVE-2026-3070 (1)
Other References for CVE-2026-3070 (1)
IV. Related Vulnerabilities
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Same weakness: CWE-79
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V. Comments for CVE-2026-3070
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