CVE-2026-83743

invoiceninja Invoice Ninja Vendor Portal Profile Update profile authorization

State: Published
Severity: 5.3 Medium
Published: Sep 1, 2026
Updated: Sep 1, 2026
Reserved: Aug 31, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P	VulDB
3.1	6.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
3.0	6.3 Medium	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C	VulDB
2.0	6.5 Medium	AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C	VulDB

Weaknesses

CWE-639 Authorization Bypass
CWE-285 Improper Authorization

Affected Products

Product	Versions
Invoice Ninjainvoiceninja	5.13.0Affected 5.13.1Affected 5.13.2Affected 5.13.3Affected 5.13.4Affected 5.13.5Affected 5.13.6Affected 5.13.7Affected 5.13.8Affected 5.13.9Affected 5.13.10Affected 5.13.11Affected 5.13.12Affected 5.13.13Affected 5.13.14Affected 5.13.15Affected 5.13.16Affected 5.13.17Affected 5.13.18Affected 5.13.19Affected 5.13.20Affected 5.13.21Affected 5.13.22Affected 5.13.23Affected 5.13.24Affected and 3 more versions

Product

Versions

Invoice Ninjainvoiceninja

5.13.0Affected
5.13.1Affected
5.13.2Affected
5.13.3Affected
5.13.4Affected
5.13.5Affected
5.13.6Affected
5.13.7Affected
5.13.8Affected
5.13.9Affected
5.13.10Affected
5.13.11Affected
5.13.12Affected
5.13.13Affected
5.13.14Affected
5.13.15Affected
5.13.16Affected
5.13.17Affected
5.13.18Affected
5.13.19Affected
5.13.20Affected
5.13.21Affected
5.13.22Affected
5.13.23Affected
5.13.24Affected
and 3 more versions

References

VDB-397499 | invoiceninja Invoice Ninja Vendor Portal Profile Update profile authorizationvdb-entrytechnical-description
VDB-397499 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
CVE-2026-83743 | CVE Analysis and Reportthird-party-advisory
Submit #880053 | invoiceninja Invoice Ninja 5.13.26 Broken Access Control (IDOR)third-party-advisory
https://ashutosh-jena.in/blog/broken-access-control-idor-in-invoice-ninja-vendor-portal-v51326exploit
https://github.com/invoiceninja/invoiceninja/commit/f86fd9697ce7bd0d28adbe2e6c5890780482ea90patch
https://github.com/invoiceninja/invoiceninja/releases/tag/v5.13.27patch

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