Dolibarr 21.0.0 < 24.0.0 Authorization Bypass via clonetasks Mass Action
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA dolibarr (Dolibarr) Fixed in 24.0.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
dolibarr 24.0.0
10 records Highest priority Priority HIGH 2 HIGH, 7 MEDIUM, 1 LOW
Other records, highest priority first
- TI-2026-50107 Dolibarr < 24.0.0 Members REST API Improper Authorization via Password ResetPriority HIGH 72
- TI-2026-50109 Dolibarr < 24.0.0 Payments REST API Improper Authorization via Delete EndpointPriority HIGH 65
- TI-2026-50114 Dolibarr < 24.0.0 Members REST API Sensitive Data Exposure via Member EndpointsPriority MEDIUM 64
Timeline
- 2026-10-02 Threatist record created from CVE-2026-77923
- 2026-10-03 Alias added: GHSA-3qg7-9j56-rpfq
References
Patch 1
More Dolibarr Erp/crm vulnerabilities
- TI-2022-21049 Dolibarr Open Source ERP & CRM for Business before v14.0.1 allows attackers to escalate privileges via a crafted API. CVSS 3.1CRITICAL 9.8
- TI-2022-03742 SQL Injection in dolibarr/dolibarr CVSS 3.1CRITICAL 9.8
- TI-2023-14191 Dolibarr before 17.0.1 allows remote code execution by an authenticated user via an… CVSS 3.1HIGH 8.8
- TI-2018-15582 Dolibarr ERP CRM 7.0.3 Remote Code Execution via install/step1.php CVSS 4.0CRITICAL 9.3
- TI-2019-15505 Dolibarr ERP/CRM 10.0.1 SQL Injection via elemid CVSS 4.0HIGH 8.8
- TI-2026-18933 Dolibarr: OS Command Injection (RCE) via MAIN_ODT_AS_PDF configuration CVSS 4.0CRITICAL 9.4
Sources
- CVE-2026-77923 · CVE Program
- CVE-2026-77923 · NVD
- FIRST EPSS
- GHSA-3qg7-9j56-rpfq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences