Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2026-77923 Details

Description

Dolibarr 21.0.0 before 24.0.0 contains an authorization bypass vulnerability caused by an inverted boolean condition in the private-project membership check within the clonetasks mass action handler in htdocs/core/actions_massactions.inc.php. Authenticated users with project creation permission but without access to a target private project can exploit the flawed !in_array() check to clone tasks into unauthorized private projects.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/Dolibarr/dolibarr/commit/1730aa56675b31cfede895fdae55b673d887fb8f [email protected]Patch
https://github.com/Dolibarr/dolibarr/releases/tag/24.0.0 [email protected]ProductRelease Notes
https://www.vulncheck.com/advisories/dolibarr-authorization-bypass-via-clonetasks-mass-action [email protected]PatchRelease NotesThird Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-863Incorrect Authorization[email protected]

Affected Products

ProductVersions
dolibarr dolibarr erp/crm
>= 21.0.0, < 24.0.0

CPE

  • cpe:2.3:a:dolibarr:dolibarr_erp/crm:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

3 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-77923
NVD Published Date:
Aug 24, 2026
NVD Last Modified:
Aug 31, 2026
Source:
[email protected]
CVE-2026-77923 Details - Not Deferred