CVE-2026-41467— ProjeQtor < 12.4.4 Stored XSS via checkValidFileName()
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I. Basic Information for CVE-2026-41467
Vulnerability Information
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Vulnerability Title
ProjeQtor < 12.4.4 Stored XSS via checkValidFileName()
Source: NVD (National Vulnerability Database)
Vulnerability Description
ProjeQtor versions 7.0 through 12.4.3 contain a stored cross-site scripting vulnerability in the file upload functionality where the checkValidFileName() function fails to restrict HTML and HTM file uploads. Authenticated attackers can upload HTML files containing arbitrary JavaScript through the image upload or attachment endpoints, and any user accessing the uploaded file URL will execute the embedded JavaScript in their browser.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
Vulnerability Title
ProjeQtOr 跨站脚本漏洞
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版本存在跨站脚本漏洞，该漏洞源于文件上传功能中checkValidFileName()函数未限制HTML和HTM文件上传，可能导致存储型跨站脚本攻击。
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
II. Public POCs for CVE-2026-41467
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- ProjeQtor < 12.4.4 Stored XSS via checkValidFileName() | Advisories | VulnCheckthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-41467
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-2026-41463 | 8.8 HIGH | ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.php |
| 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-2026-41466 | 5.4 MEDIUM | ProjeQtor < 12.4.4 Stored XSS via checkValidHtmlText() |
IV. Related Vulnerabilities
Same product: ProjeQtor
- CVE-2026-41466
ProjeQtor < 12.4.4 Stored XSS via checkValidHtmlText() - CVE-2026-41465
ProjeQtor < 12.4.4 Path Traversal via dynamicDialog.php - CVE-2026-41464
ProjeQtor < 12.4.4 Missing Authorization via objectDetail.ph - CVE-2026-41463
ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.p - CVE-2026-41462
ProjeQtor < 12.4.4 Unauthenticated SQL Injection via Login
Same vendor: ProjeQtor
- CVE-2026-41466
ProjeQtor < 12.4.4 Stored XSS via checkValidHtmlText() - CVE-2026-41465
ProjeQtor < 12.4.4 Path Traversal via dynamicDialog.php - CVE-2026-41464
ProjeQtor < 12.4.4 Missing Authorization via objectDetail.ph - CVE-2026-41463
ProjeQtor < 12.4.4 ZipSlip Path Traversal via uploadPlugin.p - CVE-2026-41462
ProjeQtor < 12.4.4 Unauthenticated SQL Injection via Login
Same weakness: CWE-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2026-41467
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