CVE-2023-38327

5.3 mediumEPSS 0.4%

Medium (5.3) in egroupware egroupware. EPSS 0.4% chance of exploitation in the next 30 days.

An issue was discovered in eGroupWare 17.1.20190111. A User Enumeration vulnerability exists under calendar/freebusy.php, which allows unauthenticated remote attackers to enumerate the users of web applications based on server response.

Severity

CVSS 3.1

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 29% of CVEs (scores of 2026-10-31)
CWE: CWE-203
Published: 2025-07-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

egroupware:egroupware

References

https://www.gruppotim.it/it/footer/red-team.html

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