SOPlanning Stored Cross-Site Scripting Vulnerability in Groupe Form Endpoint

A stored cross-site scripting vulnerability has been identified in SOPlanning, affecting all versions prior to 1.55. The issue arises in the 'groupe_form' endpoint, where a malicious attacker with medium privileges can inject arbitrary HTML and JavaScript. This injected content is executed when the editor is opened, potentially leading to harmful consequences for users.

Impact

Exploitation of this vulnerability allows for stored cross-site scripting, where injected scripts are executed in the context of the user viewing the affected page.

Remediation

Users can upgrade to SOPlanning version 1.55 or later to address this vulnerability.