---
id: CVE-2026-107706
title: >-
  Dolibarr ERP CRM before 24.0.2 contains an incorrect authorization
  vulnerability in htdocs/core/ajax/updateextrafield.php that checks only read
  permission before writing extrafield values
summary: >-
  Dolibarr ERP CRM before 24.0.2 contains an incorrect authorization
  vulnerability in htdocs/core/ajax/updateextrafield.php that checks only read
  permission before writing extrafield values. Authenticated users with
  read-only access can PO…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-863
published: '2026-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T21:17:52.097'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-107706'
references:
  - url: 'https://github.com/Dolibarr/dolibarr'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/Dolibarr/dolibarr/blob/24.0.1/htdocs/core/ajax/updateextrafield.php#L80
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/Dolibarr/dolibarr/commit/3420d17b199059ac22fca8b59f23cb8962fc8ef8
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/dolibarr-before-24.0.2-incorrect-authorization-via-updateextrafield-php
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-08T21:07:56.436Z'
---

## Overview

Dolibarr ERP CRM before 24.0.2 contains an incorrect authorization vulnerability in htdocs/core/ajax/updateextrafield.php that checks only read permission before writing extrafield values. Authenticated users with read-only access can POST objectType, objectId, field and value parameters to persistently modify extrafields on viewable third parties, products, members, projects or contacts.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.