XSS in Egroupware

CVE-2023-38329

An issue was discovered in eGroupWare 17.1.20190111. A cross-site scripting Reflected (XSS) vulnerability exists in calendar/freebusy.php, which allows unauthenticated remote attackers to inject arbitrary web script or HTML into the "user"…

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.002 (14.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

  • Egroupware — versions 17.1.20190111
  • N/a — versions n/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-38329?
CVE-2023-38329 is a medium-severity vulnerability in Egroupware, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2025-07-11.
How severe is CVE-2023-38329?
Medium severity. CVSS v3 base score is 6.1 out of 10.