9.8
Critical
CVE-2026-16259 The Uix UserCenter WordPress plugin through 1.0.3 does not verify that the account being modified through an…
Description
The Uix UserCenter WordPress plugin through 1.0.3 does not verify that the account being modified through an unauthenticated profile-update action belongs to the requester, and it authenticates that action with a token whose signing key is hardcoded and identical across every install, allowing unauthenticated attackers to forge a token for any user, overwrite an administrator's email and password, and take over the account.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Uix UserCenter 1.0 | earliest → 1.0.3 | No fix stated |