{"id":"CVE-2026-111673","title":"IceCMS through 4.1.5 Missing Authentication via /User Administrative Endpoints","summary":"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 …","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cvssSource":"cna","cwe":["CWE-306"],"vendor":"Thecosy","product":"IceCMS","affected":["IceCMS <= 4.1.5"],"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"total","timestamp":"2026-10-16T19:52:59.726542Z"},"exploitAvailable":true,"published":"2026-10-16","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:53:09.859Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111673","references":[{"url":"https://hackmd.io/@hieuPenguinnn/icecms-backend-user-admin-unauth-account-takeover"},{"url":"https://github.com/Thecosy/IceCMS/blob/afd7a9f0d04a714e7c7e735e566c27f54b5d5201/IceCMS-ment/src/main/java/com/ttice/icewkment/controller/backend/UserController.java#L743-L818"},{"url":"https://github.com/Thecosy/IceCMS/blob/afd7a9f0d04a714e7c7e735e566c27f54b5d5201/IceCMS-ment/src/main/java/com/ttice/icewkment/configuration/ShiroConfig.java#L64-L88"},{"url":"https://github.com/Thecosy/IceCMS"},{"url":"https://www.vulncheck.com/advisories/icecms-through-4.1.5-missing-authentication-via-user-administrative-endpoints","label":"VulnCheck Advisory: IceCMS through 4.1.5 Missing Authentication via /User Administrative Endpoints"}],"tags":["cve.org","exploit-available"],"ingestedAt":"2026-10-16T18:43:08.666Z","slug":"CVE-2026-111673","body":"## Overview\n\nIceCMS 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.\n\n## Affected\n\n- `IceCMS <= 4.1.5`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"abyssal","depthScore":66,"depthScoreParts":{"impact":53.9,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":223381,"id":"CVE-2026-111673","ts":1792183969110,"field":"exploit_available","old":"false","new":"true"}]}