Dolibarr up to 22.0.4 AJAX Endpoint selectobject.php restrictedArea objectdesc filename control

Summaryinfo

A vulnerability was found in Dolibarr up to 22.0.4 and classified as problematic. This vulnerability affects the function restrictedArea of the file /core/ajax/selectobject.php of the component AJAX Endpoint. Such manipulation of the argument objectdesc leads to filename control. This vulnerability is uniquely identified as CVE-2026-34036. The attack can be launched remotely. No exploit exists. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in Dolibarr up to 22.0.4. It has been rated as problematic. Affected by this issue is the function restrictedArea of the file /core/ajax/selectobject.php of the component AJAX Endpoint. The manipulation of the argument objectdesc with an unknown input leads to a filename control vulnerability. Using CWE to declare the problem leads to CWE-98. The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions. Impacted is confidentiality. CVE summarizes:

Dolibarr is an enterprise resource planning (ERP) and customer relationship management (CRM) software package. In versions 22.0.4 and prior, there is a Local File Inclusion (LFI) vulnerability in the core AJAX endpoint /core/ajax/selectobject.php. By manipulating the objectdesc parameter and exploiting a fail-open logic flaw in the core access control function restrictedArea(), an authenticated user with no specific privileges can read the contents of arbitrary non-PHP files on the server (such as .env, .htaccess, configuration backups, or logs…). At time of publication, there are no publicly available patches.

The advisory is available at github.com. This vulnerability is handled as CVE-2026-34036 since 03/25/2026. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit.

By approaching the search of inurl:core/ajax/selectobject.php it is possible to find vulnerable targets with Google Hacking.

Applying the patch 743c22e57c0b2a017d6b92bec865d71ce6177a6a is able to eliminate this problem. The bugfix is ready for download at github.com.

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Productinfo

Type

• Enterprise Resource Planning Software

Name

• Dolibarr

Version

• 22.0.0
• 22.0.1
• 22.0.2
• 22.0.3
• 22.0.4

License

• open-source

Website

• Product: https://github.com/Dolibarr/dolibarr/

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