How severe is CVE-2023-38329?

CVE-2023-38329 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-38329 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-38329?

CVE-2023-38329 affects Egroupware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-38329?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2023-38329 have an EU (EUVD) identifier?

Yes. CVE-2023-38329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-42147.

When was CVE-2023-38329 published?

CVE-2023-38329 was published on 2025-07-11 and last updated on 2026-06-17.

CVE-2023-38329

CVE-2023-38329 is a medium-severity vulnerability in Egroupware with a CVSS 3.x base score of 6.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.1)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-42147
Weakness: CWE-79
Affected product: Egroupware
Published: 2025-07-11
Last modified: 2026-06-17

Description

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" HTTP/GET parameter, which reflects its input without sanitization.

Frequently asked questions

What is 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" HTTP/GET parameter, which reflects its input without sanitization.
How severe is CVE-2023-38329?: CVE-2023-38329 has a CVSS 3.x base score of 6.1, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-38329 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-38329?: CVE-2023-38329 affects Egroupware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-38329?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-38329 have an EU (EUVD) identifier?: Yes. CVE-2023-38329 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-42147.
When was CVE-2023-38329 published?: CVE-2023-38329 was published on 2025-07-11 and last updated on 2026-06-17.

References

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

Affected products (1)

cpe:2.3:a:egroupware:egroupware:17.1.20190111:*:*:*:community:*:*:*

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