invoiceninja Invoice Ninja up to 5.13.26 Vendor Portal Profile Update /vedor/profile/ vendor_contact authorization

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.7$0-$5k0.00+

Summaryinfo

A vulnerability marked as critical has been reported in invoiceninja Invoice Ninja up to 5.13.26. This vulnerability affects unknown code of the file /vedor/profile/ of the component Vendor Portal Profile Update. The manipulation of the argument vendor_contact leads to authorization. This vulnerability is traded as CVE-2026-83743. It is possible to initiate the attack remotely. Furthermore, there is an exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in invoiceninja Invoice Ninja up to 5.13.26 and classified as critical. This issue affects an unknown code of the file /vedor/profile/ of the component Vendor Portal Profile Update. The manipulation of the argument vendor_contact with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability.

It is possible to read the advisory at ashutosh-jena.in. The identification of this vulnerability is CVE-2026-83743. The exploitation is known to be easy. The attack may be initiated remotely. Technical details as well as a public exploit are known.

The exploit is available at ashutosh-jena.in. It is declared as proof-of-concept.

Upgrading to version 5.13.27 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch f86fd9697ce7bd0d28adbe2e6c5890780482ea90 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Authorization
CWE: CWE-639 / CWE-285 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Invoice Ninja 5.13.27
Patch: f86fd9697ce7bd0d28adbe2e6c5890780482ea90

Timelineinfo

08/31/2026 VulDB entry created
09/01/2026 +0 days Advisory disclosed
09/01/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: ashutosh-jena.in
Status: Confirmed

CVE: CVE-2026-83743 (🔒)
GCVE (CVE): GCVE-0-2026-83743
GCVE (VulDB): GCVE-100-397499
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 09/01/2026 00:57
Changes: 09/01/2026 00:57 (60)
Complete: 🔍
Submitter: MAVERICK-VF142
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #880053: invoiceninja Invoice Ninja 5.13.26 Broken Access Control (IDOR) (by MAVERICK-VF142)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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