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I. Basic Information for CVE-2026-33628
Vulnerability Information

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Vulnerability Title
Invoice Ninja Denylist Bypass may Lead to Stored XSS via Invoice Line Items
Source: NVD (National Vulnerability Database)
Vulnerability Description
Invoice Ninja is a source-available invoice, quote, project and time-tracking app built with Laravel. Invoice line item descriptions in Invoice Ninja v5.13.0 bypass the XSS denylist filter, allowing stored XSS payloads to execute when invoices are rendered in the PDF preview or client portal. The line item description field was not passed through `purify::clean()` before rendering. This is fixed in v5.13.4 by the vendor by adding `purify::clean()` to sanitize line item descriptions.
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
Invoice Ninja 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Invoice Ninja是Invoice Ninja开源的一个具有发票、报价、项目和时间跟踪功能的应用程序。 Invoice Ninja 5.13.0版本存在安全漏洞,该漏洞源于行项目描述字段绕过XSS拒绝列表过滤器,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
VendorProductAffected VersionsCPESubscribe
invoiceninjainvoiceninja < 5.13.4 -
II. Public POCs for CVE-2026-33628
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III. Intelligence Information for CVE-2026-33628
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IV. Related Vulnerabilities
V. Comments for CVE-2026-33628

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