CVE-2026-40549: Soplanning

Medium severity, CVSS 5.1. EPSS: 0.2% chance of exploitation in the next 30 days.

SOPlanning is vulnerable to Cross‑Site Request Forgery (CSRF) in groupe_save create, modify and delete endpoints. An attacker can craft a malicious website that, when visited by an authenticated user, automatically sends a forged GET or POST request to the application. This issue affects SOPlanning version 1.55 and below.

Affected products

• Soplanning Soplanning: up to and including 1.55

Published 2026-06-01. Last modified 2026-07-22.