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CVE-2026-4044— projectsend Delete import-orphans.php realpath path traversal

Quick assessment

Affected
n/a 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） r1945及之前版本存在路径遍历漏洞，该漏洞源于组件Delete Handler中文件/import-orphans.php对参数files的错误操作，可能导致路径遍历。

CVSS 3.8 · Low EPSS 0.62% · P48

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2026-4044

Vulnerability Information
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Vulnerability Title
projectsend Delete import-orphans.php realpath path traversal
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was detected in projectsend up to r1945. This affects the function realpath of the file /import-orphans.php of the component Delete Handler. Performing a manipulation of the argument files[] results in path traversal. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
ProjectSend 路径遍历漏洞
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） r1945及之前版本存在路径遍历漏洞，该漏洞源于组件Delete Handler中文件/import-orphans.php对参数files的错误操作，可能导致路径遍历。
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 r1945 cpe:2.3:a:projectsend:projectsend:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-4044

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III. Intelligence Information for CVE-2026-4044

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Vendor Advisories for CVE-2026-4044 (2)

News Coverage for CVE-2026-4044 (1)

Same Patch Batch · n/a · 2026-03-12 · 20 CVEs total

CVE-2026-4039 6.3 MEDIUM OpenClaw Skill Env applySkillConfigenvOverrides code injection
CVE-2026-3977 6.3 MEDIUM projectsend AJAX Endpoints authorization
CVE-2026-4016 5.3 MEDIUM GPAC SVG Parser load_svg.c svgin_process out-of-bounds write
CVE-2026-4015 5.3 MEDIUM GPAC TeXML File load_text.c txtin_process_texml stack-based overflow
CVE-2026-4045 3.7 LOW projectsend Auth.php response discrepancy
CVE-2026-4040 3.3 LOW OpenClaw File Existence tools.exec.safeBins information exposure
CVE-2026-25817 HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞
CVE-2026-25823 HMS Ewon Flexy和HMS Networks HMS Cosy+ 安全漏洞
CVE-2026-25818 HMS Cosy+和HMS Ewon Flexy 安全漏洞
CVE-2026-25819 HMS Cosy+和HMS Ewon Flexy 安全漏洞
CVE-2025-61154 libredwg 安全漏洞
CVE-2025-70245 D-Link DIR-513 安全漏洞
CVE-2025-70873 SQLite 安全漏洞
CVE-2025-66955 Asseco SEE Live 安全漏洞
CVE-2026-26793 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26792 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26794 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26795 GL-iNet GL-AR300M16 安全漏洞
CVE-2026-26791 GL-iNet GL-AR300M16 安全漏洞

IV. Related Vulnerabilities

Same product: projectsend
Same vendor: n/a
Same weakness: CWE-22

V. Comments for CVE-2026-4044

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