CVE-2026-77686: Improper Authorization in Dolibarr
Description
CVE-2026-77686 is an improper authorization vulnerability in Dolibarr affecting versions 23.0.0 through 23.0.4. The flaw exists in the Account Handler component, specifically in the htdocs/user/card.php file, where manipulation of the ID argument can bypass authorization controls. The vulnerability can be exploited remotely without user interaction. A public exploit is available. Upgrading to Dolibarr version 24.0.0 mitigates the issue.
CVSS v4.0
Score 5.3medium
Affected software
Dolibarr
pkg:github/dolibarr/dolibarrcpe:2.3:a:dolibarr:dolibarr:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Dolibarr up to version 23.0.4 involves improper authorization due to insufficient validation of the ID parameter in the Account Handler component's htdocs/user/card.php file. An attacker can remotely manipulate this parameter to bypass authorization checks. The vulnerability has a CVSS 4.0 score of 5.3 (medium severity) and an exploit has been publicly disclosed. The issue is resolved by upgrading to version 24.0.0, which includes the patch identified by commit b2a2c995537cb6282383b5e903cb5ffa29b823e6.
Potential Impact
An attacker can remotely exploit this vulnerability to bypass authorization controls in Dolibarr's Account Handler component, potentially gaining unauthorized access or performing unauthorized actions related to user accounts. The exact impact scope is not detailed, but improper authorization typically risks data exposure or privilege escalation within the affected component.
Mitigation Recommendations
Upgrade Dolibarr to version 24.0.0 or later, which contains the official fix for this vulnerability. Applying this upgrade mitigates the improper authorization issue. No other mitigation actions are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-08-21T05:45:58.964Z
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a883189acd9273b49099808
Added to database: 08/21/2026, 11:07:53 UTC
Last enriched: 09/11/2026, 03:03:28 UTC
Last updated: 10/05/2026, 18:48:22 UTC
Views: 84
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.