CVE-2023-53980— ProjectSend r1605 Remote Code Execution via File Extension Manipulation
Quick assessment
Affected
ProjectSend projectSend
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.
ProjectSend（cFTP）是ProjectSend开源的一套基于PHP和MySQL的自托管应用程序。 ProjectSend r1605版本存在代码问题漏洞，该漏洞源于允许攻击者通过操纵文件扩展名上传恶意文件。
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I. Basic Information for CVE-2023-53980
Vulnerability Information
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Vulnerability Title
ProjectSend r1605 Remote Code Execution via File Extension Manipulation
Source: CVE Program / CVE List V5
Vulnerability Description
ProjectSend r1605 contains a remote code execution vulnerability that allows attackers to upload malicious files by manipulating file extensions. Attackers can upload shell scripts with disguised extensions through the upload.process.php endpoint to execute arbitrary commands on the server.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
ProjectSend 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ProjectSend（cFTP）是ProjectSend开源的一套基于PHP和MySQL的自托管应用程序。 ProjectSend r1605版本存在代码问题漏洞，该漏洞源于允许攻击者通过操纵文件扩展名上传恶意文件。
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)
Shenlong Deep Dive — AI Deep Analysis
10-question deep dive: root cause, exploitation, mitigation, urgency. Read summary free, full version requires login.
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ProjectSend | projectSend | r1605 | - |
|
II. Public POCs for CVE-2023-53980
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same vendor: ProjectSend
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CVE-2026-53992
Reflected XSS in ProjectSend thumbnails-regenerate.php via s -
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Projectsend r1295 Stored Cross-Site Scripting via files-edit -
CVE-2023-53930
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CVE-2023-53905
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CVE-2023-53906
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Same weakness: CWE-434
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CVE-2023-54405
H3C CVM Unauthenticated File Upload via fileUpload/upload To -
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Unrestricted File Upload Leading to Remote Code Execution in
V. Comments for CVE-2023-53980
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