Dolibarr before 23.0.4 contains a PHP object injection vulnerability in jsonOrUnserialize() in functions.lib.php, which calls unserialize() without class restrictions when json_decode() fails. Attackers able to write stored extrafields, export configurations or blocked log entries can plant serialized objects that trigger gadget chains for code execution or file manipulation.
History

Fri, 23 Oct 2026 13:45:00 +0000

Type Values Removed Values Added
First Time appeared Dolibarr dolibarr
Dolibarr dolibarr Erp/crm
Vendors & Products Dolibarr dolibarr
Dolibarr dolibarr Erp/crm

Thu, 15 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 15 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
Description Dolibarr before 23.0.4 contains a PHP object injection vulnerability in jsonOrUnserialize() in functions.lib.php, which calls unserialize() without class restrictions when json_decode() fails. Attackers able to write stored extrafields, export configurations or blocked log entries can plant serialized objects that trigger gadget chains for code execution or file manipulation.
Title Dolibarr before 23.0.4 PHP Object Injection via jsonOrUnserialize()
First Time appeared Dolibarr
Dolibarr dolibarr Erp\/crm
Weaknesses CWE-502
CPEs cpe:2.3:a:dolibarr:dolibarr_erp\/crm:*:*:*:*:*:*:*:*
Vendors & Products Dolibarr
Dolibarr dolibarr Erp\/crm
References
Metrics cvssV3_1

{'score': 6.6, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-15T18:57:17.250Z

Updated: 2026-10-15T19:47:43.498Z

Reserved: 2026-10-14T22:21:21.397Z

Link: CVE-2026-110874

cve-icon Vulnrichment

Updated: 2026-10-15T19:47:39.656Z

cve-icon NVD

Status : Deferred

Published: 2026-10-15T19:17:24.353

Modified: 2026-10-15T20:17:09.127

Link: CVE-2026-110874

cve-icon Redhat

No data.