A AegiFlow
CRITICALCVSS 9.3

CVE-2018-25350

CVE-2018-25350 updated by NVD

Modified
2026-07-25
Sources
nvd

Summary

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.

References

Includes data from the National Vulnerability Database (NIST). NVD data is in the public domain; this page is not endorsed by NIST.

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