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CVE-2018-25350NVD

Description

userSpice 4.3.24 contains a username enumeration vulnerability that allows unauthenticated attackers to discover valid usernames by sending POST requests to the existingUsernameCheck.php endpoint. Attackers can submit usernames and analyze response text for the 'taken' string to identify existing accounts in the system.
Severity Level
CRITICAL (9.8)
Published Date
23/05/2026
Last Modified
26/05/2026
Exploitation Status
UNKNOWN