CVE-2026-23489

Name: CVE-2026-23489
Creator: NVD / NIST
Published: 2026-03-16T18:16:06.8+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.1/10EPSS 0.30%

Last modified Jun 17, 2026

CVE-2026-23489 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. Fields is a GLPI plugin that allows users to add custom fields on GLPI items forms. Prior to version 1.23.3, it is possible to execute arbitrary PHP code from users that are allowed to create dropdowns. EPSS estimates a 0.30% chance of exploitation in the next 30 days.

Description

Fields is a GLPI plugin that allows users to add custom fields on GLPI items forms. Prior to version 1.23.3, it is possible to execute arbitrary PHP code from users that are allowed to create dropdowns. This issue has been patched in version 1.23.3.

Metrics

CVSS 3.1

9.1/10

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

EPSS Probability

0.30%

21.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-20

Affected Software

Vendor	Product	Versions
Teclib-Edition	Fields	< 1.23.3

References

https://github.com/pluginsGLPI/fields/releases/tag/1.23.3Product, Release Notes
https://github.com/pluginsGLPI/fields/security/advisories/GHSA-rj7q-mmx9-fhq7Vendor Advisory

Timeline

Published: Mar 16, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-23489?

How severe is CVE-2026-23489?

CVE-2026-23489 has a CVSS score of 9.1/10 (CRITICAL severity). The EPSS model estimates a 0.30% probability of exploitation in the next 30 days.

How do I fix CVE-2026-23489?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-23489?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST