Is CVE-2026-111673 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111673?

CVE-2026-111673 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-111673

Description

IceCMS through 4.1.5 contains a missing authentication vulnerability that allows unauthenticated attackers to modify, delete, or disable any account because /User/** is excluded from the Shiro jwt filter. Attackers can send PUT requests to /User/updateUser to set a new password and role on any userId, including administrators, enabling full account takeover.