CVE-2026-112295

Description

FlyCms through commit edfdf724 contains a mass assignment vulnerability that allows authenticated users to overwrite protected account columns by submitting extra User bean fields to /ucenter/account_update. Attackers can change their review status, rename themselves, or duplicate another account's username, email or mobile to break that victim's login.

References

• https://github.com/sunkaifei/FlyCms/blob/edfdf724c3b944310f60c29aa755d03a00a75837/backend/src/main/java/com/flycms/module/user/service/UserService.java
• https://github.com/sunkaifei/FlyCms/blob/edfdf724c3b944310f60c29aa755d03a00a75837/backend/src/main/java/com/flycms/web/front/UserController.java
• https://github.com/sunkaifei/FlyCms/blob/edfdf724c3b944310f60c29aa755d03a00a75837/backend/src/main/resources/mapper/user__UserDao.xml
• https://github.com/sunkaifei/FlyCms/issues/19
• https://www.vulncheck.com/advisories/flycms-through-commit-edfdf724-mass-assignment-via-ucenter-account-update