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CVE-2026-83743— invoiceninja Invoice Ninja Vendor Portal Profile Update profile authorization

Quick assessment

Affected
invoiceninja Invoice Ninja
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.

Invoice Ninja是Invoice Ninja公司开源的一个免费发票软件。 Invoice Ninja 5.13.26及之前版本存在授权问题漏洞，该漏洞源于对文件/vedor/profile/中参数vendor_contact的错误操作，可能导致授权绕过。

CVSS 6.3 · Medium EPSS 0.38% · P33

Affected Version Matrix 28

VendorProduct Version RangeStatus
invoiceninja Invoice Ninja 5.13.0 affected
5.13.1 affected
5.13.2 affected
5.13.3 affected
5.13.4 affected
5.13.5 affected
5.13.6 affected
5.13.7 affected
… +20 more rows
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I. Basic Information for CVE-2026-83743

Vulnerability Information
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Vulnerability Title
invoiceninja Invoice Ninja Vendor Portal Profile Update profile authorization
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in invoiceninja Invoice Ninja up to 5.13.26. This affects an unknown part of the file /vedor/profile/ of the component Vendor Portal Profile Update. Executing a manipulation of the argument vendor_contact can lead to authorization bypass. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. Upgrading to version 5.13.27 is able to mitigate this issue. This patch is called f86fd9697ce7bd0d28adbe2e6c5890780482ea90. The affected component should be upgraded.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
Invoice Ninja 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Invoice Ninja是Invoice Ninja公司开源的一个免费发票软件。 Invoice Ninja 5.13.26及之前版本存在授权问题漏洞，该漏洞源于对文件/vedor/profile/中参数vendor_contact的错误操作，可能导致授权绕过。
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
invoiceninja Invoice Ninja 5.13.0 cpe:2.3:a:invoiceninja:invoice_ninja:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-83743

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-83743

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Patches & Fixes for CVE-2026-83743 (1)

Vendor Advisories for CVE-2026-83743 (1)

Security Blog Posts for CVE-2026-83743 (1)

Vendor Pages for CVE-2026-83743 (1)

Other References for CVE-2026-83743 (2)

IV. Related Vulnerabilities

Same product: Invoice Ninja
Same vendor: invoiceninja
Same weakness: CWE-639