What is CVE-2023-28855?

CVE-2023-28855 is a medium-severity vulnerability in Pluginsglpi Fields, classified under Improper Privilege Management. CVSS score: 6.5/10. Published 2023-04-05.

How severe is CVE-2023-28855?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Privilege escalation in Pluginsglpi Fields

CVE-2023-28855

Fields is a GLPI plugin that allows users to add custom fields on GLPI items forms. Prior to versions 1.13.1 and 1.20.4, lack of access control check allows any authenticated user to write data to any fields container, including those to which they have no configured access. Versions 1.13.1 and 1.20.4 contain a patch for this issue.

Vulnerability class: Privilege Escalation

Published 2023-04-05 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (47.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Pluginsglpi Fields — versions < 1.13.1, >= 1.20.0, < 1.20.4
Teclib-Edition Fields

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

github.com/pluginsGLPI/fields/security/advisories/GHSA-52vv-hm4x-8584 (Vendor Advisory)
github.com/pluginsGLPI/fields/commit/784260be7db185bb1e7d66b299997238c4c0205d (Patch)
github.com/pluginsGLPI/fields/releases/tag/1.13.1 (Release Notes)
github.com/pluginsGLPI/fields/releases/tag/1.20.4 (Release Notes)

Frequently asked questions

What is CVE-2023-28855?: CVE-2023-28855 is a medium-severity vulnerability in Pluginsglpi Fields, classified under Improper Privilege Management. CVSS score: 6.5/10. Published 2023-04-05.
How severe is CVE-2023-28855?: Medium severity. CVSS v3 base score is 6.5 out of 10.