Critical severity · published Mar 16, 2026
CVE-2026-23489
Fields GLPI plugin vulnerable to RCE in dropdown generation
9.1
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
fields · pluginsGLPI
< 1.23.3 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-23489
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-23489
Product
https://github.com/pluginsGLPI/fields/releases/tag/1.23.3
Vendor Advisory
https://github.com/pluginsGLPI/fields/security/advisories/GHSA-rj7q-mmx9-fhq7
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