CVE-2026-40549 Cross-Site Request Forgery in SOPlanning
An attacker can trick authenticated users into modifying or deleting groups via forged requests in SOPlanning.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-40549?
CVE-2026-40549 is a medium-severity vulnerability in SOPlanning, published on 1 Jun 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
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.
Weakness: CWE-352
Which versions are affected by CVE-2026-40549?
How do I fix CVE-2026-40549?
No fix has been published for CVE-2026-40549 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-40549 being exploited?
There is no known exploitation of CVE-2026-40549 in the wild and no public exploit code.
Sources
Also known as GHSA-cxrr-8w2f-8vxj.