yeswiki up to 4.6.0 EntryManager.php id_fiche sql injection

Summaryinfo

A vulnerability categorized as critical has been discovered in yeswiki up to 4.6.0. The affected element is an unknown function of the file tools/bazar/services/EntryManager.php. Such manipulation of the argument id_fiche leads to sql injection. This vulnerability is documented as CVE-2026-41143. The attack can be executed remotely. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in yeswiki up to 4.6.0 and classified as critical. Affected by this issue is an unknown functionality of the file tools/bazar/services/EntryManager.php. The manipulation of the argument id_fiche with an unknown input leads to a sql injection vulnerability. Using CWE to declare the problem leads to CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. CVE summarizes:

YesWiki is a wiki system written in PHP. Prior to version 4.6.1, YesWiki bazar module contains a SQL injection vulnerability in tools/bazar/services/EntryManager.php at line 704. The $data['id_fiche'] value (sourced from $_POST['id_fiche']) is concatenated directly into a raw SQL query without any sanitization or parameterization. This issue has been patched in version 4.6.1.

The advisory is shared for download at github.com. This vulnerability is handled as CVE-2026-41143 since 04/17/2026. The exploitation is known to be easy. The attack may be launched remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1505.

By approaching the search of inurl:tools/bazar/services/EntryManager.php it is possible to find vulnerable targets with Google Hacking.

Upgrading to version 4.6.1 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Content Management System

Name

• yeswiki

Version

• 4.0
• 4.1
• 4.2
• 4.3
• 4.4
• 4.5
• 4.6.0

Website

• Product: https://github.com/YesWiki/yeswiki/

CPE 2.3info

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