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CVE-2026-41463— ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.php

Quick assessment

Affected
ProjeQtor ProjeQtor
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.

ProjeQtOr是法国ProjeQtOr公司的一款项目管理软件。 ProjeQtOr 7.0版本至12.4.3版本存在路径遍历漏洞，该漏洞源于插件上传功能中ZIP归档提取未验证目录遍历序列，可能导致远程代码执行。

CVSS 8.8 · High EPSS 1.08% · P62

Affected Version Matrix 2

VendorProduct Version RangeStatus
ProjeQtor ProjeQtor 7.0≤ 12.4.3 affected
12.4.4 unaffected
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I. Basic Information for CVE-2026-41463

Vulnerability Information
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Vulnerability Title
ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.php
Source: CVE Program / CVE List V5
Vulnerability Description
ProjeQtor versions 7.0 through 12.4.3 contain a ZipSlip path traversal vulnerability in the plugin upload functionality that allows authenticated attackers with upload permissions to write files outside the intended extraction directory by crafting ZIP archives with directory traversal sequences. Attackers can exploit unvalidated archive extraction to write a PHP webshell to a web-accessible directory and achieve remote code execution with the privileges of the web server process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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
ProjeQtOr 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ProjeQtOr是法国ProjeQtOr公司的一款项目管理软件。 ProjeQtOr 7.0版本至12.4.3版本存在路径遍历漏洞，该漏洞源于插件上传功能中ZIP归档提取未验证目录遍历序列，可能导致远程代码执行。
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
ProjeQtor ProjeQtor 7.0 ~ 12.4.3 -

II. Public POCs for CVE-2026-41463

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III. Intelligence Information for CVE-2026-41463

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Vendor Advisories for CVE-2026-41463 (1)

Security Blog Posts for CVE-2026-41463 (1)

Vendor Pages for CVE-2026-41463 (1)

Other References for CVE-2026-41463 (1)

Same Patch Batch · ProjeQtor · 2026-04-27 · 6 CVEs total

CVE-2026-41462 9.8 CRITICAL ProjeQtor < 12.4.4 Unauthenticated SQL Injection via Login
CVE-2026-41464 6.5 MEDIUM ProjeQtor < 12.4.4 Missing Authorization via objectDetail.php
CVE-2026-41465 6.5 MEDIUM ProjeQtor < 12.4.4 Path Traversal via dynamicDialog.php
CVE-2026-41467 5.4 MEDIUM ProjeQtor < 12.4.4 Stored XSS via checkValidFileName()
CVE-2026-41466 5.4 MEDIUM ProjeQtor < 12.4.4 Stored XSS via checkValidHtmlText()

IV. Related Vulnerabilities

Same product: ProjeQtor
Same vendor: ProjeQtor
Same weakness: CWE-22

V. Comments for CVE-2026-41463

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