Auth bypass in Dolibarr
CVE-2026-107706
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.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/Dolibarr/dolibarr/commit/3420d17b199059ac22fca8b59f23cb8962fc8ef8 (patch)
- github.com/Dolibarr/dolibarr (product)
- github.com/Dolibarr/dolibarr/blob/24.0.1/htdocs/core/ajax/updateextrafield.php (technical-description)
- www.vulncheck.com/advisories/dolibarr-before-24.0.2-incorrect-authorization-via… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-107706?
- CVE-2026-107706 is a medium-severity vulnerability in Dolibarr, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2026-10-08.
- How severe is CVE-2026-107706?
- Medium severity. CVSS v3 base score is 4.3 out of 10.