CVE-2026-58143 Cotonti Siena 0.9.26 CSRF via admin.php Config Update Endpoint

Cotonti Siena 0.9.26 and earlier contains a cross-site request forgery vulnerability that allows unauthenticated attackers to modify administrator configuration by tricking a logged-in administrator into submitting a forged POST request to the admin.php config update handler, which never invokes...