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CVE-2023-53905— ProjectSend r1605 CSV Injection via User Account Export Functionality

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（cFTP） r1605版本存在安全漏洞，该漏洞源于用户配置文件名称字段清理不当，可能导致CSV注入攻击。

CVSS 8.0 · High EPSS 0.50% · P41

Possible ATT&CK Techniques 1 AI

T1195 · Supply Chain Compromise
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I. Basic Information for CVE-2023-53905

Vulnerability Information
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Vulnerability Title
ProjectSend r1605 CSV Injection via User Account Export Functionality
Source: CVE Program / CVE List V5
Vulnerability Description
ProjectSend r1605 contains a CSV injection vulnerability that allows authenticated users to inject malicious formulas into user profile names. Attackers can craft payloads like =calc|a!z| in the name field to trigger code execution when administrators export action logs as CSV files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1236
Source: CVE Program / CVE List V5
Vulnerability Title
ProjectSend 安全漏洞
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（cFTP） r1605版本存在安全漏洞，该漏洞源于用户配置文件名称字段清理不当，可能导致CSV注入攻击。
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
projectSend projectSend r1605 -

II. Public POCs for CVE-2023-53905

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III. Intelligence Information for CVE-2023-53905

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Exploits & Public PoCs for CVE-2023-53905 (1)

Other References for CVE-2023-53905 (1)

Same Patch Batch · projectSend · 2025-12-17 · 3 CVEs total

CVE-2023-53930 7.5 HIGH ProjectSend r1605 Insecure Direct Object Reference File Download Vulnerability
CVE-2023-53906 4.8 MEDIUM ProjectSend r1605 Stored Cross-Site Scripting via Custom Assets Page

IV. Related Vulnerabilities

Same product: projectSend
Same vendor: projectSend
Same weakness: CWE-1236

V. Comments for CVE-2023-53905

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