CVE-2026-112295
MediumCVSS 5.4Summary
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.
Risk Assessment
Authenticated users can modify protected account data, including blocking other users' logins, potentially leading to account takeover or lockout.
Recommendation
Update FlyCms to a version containing the fix after commit edfdf724. Until patched, consider restricting access to the /ucenter/account_update endpoint.
Other vulnerabilities in FlyCms
See all- CVE-2026-112294Medium
FlyCms through commit edfdf724 contains a missing authorization vulnerability in ActionService.counter() that allows authenticated users to modify other users' content rows because checkRowOwner never verifies ownership. Any registered user can send requests to /ucenter/action/{modelCode}/{id}/counter or /ucenter/action/compose to add arbitrary deltas to numeric fields like price, stock, or points.
- CVE-2026-112296Critical
FlyCms through commit edfdf724 contains a default credentials vulnerability that allows unauthenticated remote attackers to gain super administrator access via the flycms account with password admin123. Attackers can log in through POST /api/auth/login, solving only the image captcha, to obtain full control of site content, users and configuration.
- CVE-2025-15094Medium
A vulnerability was discovered in sunkaifei FlyCMS up to abbaa5a8daefb146ad4d61027035026b052cb414 involving cross-site scripting in the userLogin function in the file src/main/java/com/flycms/web/front/UserController.java. Manipulation of the redirectUrl argument allows remote attack execution. The exploit is publicly available and may be used.
Original NVD description (English source)
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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS