Vulnerability in Zammad

CVE-2023-50453

An issue was discovered in Zammad before 6.2.0. It uses the public endpoint /api/v1/signshow for its login screen. This endpoint returns internal configuration data of user object attributes, such as selectable values, which should not be visible to the public.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-50453: held from 0.005 to 0.005.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

  • Zammad — versions 6.1.0, 6.2.0

References

Frequently asked questions

What is CVE-2023-50453?
CVE-2023-50453 is a medium-severity vulnerability in Zammad. CVSS score: 5.3/10. Published 2023-12-10.
How severe is CVE-2023-50453?
Medium severity. CVSS v3 base score is 5.3 out of 10.