CVE-2026-107706: Dolibarr ERP CRM authorization bypass in extrafield update

CVE-2026-107706 · Severity: medium · CVSS 4.3 · Published 2026-10-08

Dolibarr ERP CRM is a web-based business management system for companies to handle contacts, invoicing, orders, and accounting. A flaw in the extrafield update endpoint allows authenticated users with read-only access to modify custom field data on third parties, products, members, projects, and contacts they can view, escalating their privileges beyond intended restrictions.

Technologies: Dolibarr ERP CRM. Vendors: Dolibarr.

Quick answers

Is CVE-2026-107706 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-107706 being exploited in the wild.
How severe is CVE-2026-107706?
Medium severity, with a CVSS score of 4.3, published 8 October 2026.
Which products and versions are affected?
Dolibarr ERP CRM before 24.0.2.
Is there a fix for CVE-2026-107706?
Yes: fixed in 24.0.2. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-107706 attacked?
It is attacked over the network.
Am I affected by CVE-2026-107706?
Check whether you run Dolibarr ERP CRM at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 24.0.2

Technical details

The vulnerability is an incorrect authorization check in htdocs/core/ajax/updateextrafield.php that relies on read permission instead of write permission to update extrafield values. An authenticated user with read-only access can POST objectType, objectId, field, and value parameters to persistently modify extrafield data across multiple object types. This is an authorization bypass allowing privilege escalation within the application.

Affected products

  • Dolibarr ERP CRM before 24.0.2

Timeline

  • 2026-10-08: disclosed

References

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