CVE-2023-28855

Fields GLPI plugin vulnerable to unauthorized write access to additional fields

MEDIUM

6.5

CVSS Score

Published: April 5, 2023 at 05:48 PM UTC

Updated: June 17, 2026 at 05:48 AM UTC

2 products affected across 2 vendorsFieldsEdition Fields

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Severity

MEDIUM6.5

Exploit prediction

EPSS 0.6%

SSVC

No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fields · Teclib Edition

95%

v < 1.13.11.20.0 ≤ v < 1.20.4

Affected range stops below 1.13.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.20.4, so it looks safe — our inference, not a vendor statement

Edition Fields · Pluginsglpi

60%

v < 1.13.1v < 1.20.4

Affected range stops below 1.13.1, so it looks safe — our inference, not a vendor statement

Affected range stops below 1.20.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (4)

x_refsource_MISCPatch

Source: [email protected]

https://github.com/pluginsGLPI/fields/commit/784260be7db185bb1e7d66b299997238c4c0205d

x_refsource_MISCRelease Notes

Source: [email protected]

https://github.com/pluginsGLPI/fields/releases/tag/1.13.1

x_refsource_MISCRelease Notes

Source: [email protected]

https://github.com/pluginsGLPI/fields/releases/tag/1.20.4

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://github.com/pluginsGLPI/fields/security/advisories/GHSA-52vv-hm4x-8584

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.5MEDIUMGitHub_M

Attack Vector: NETWORK
Complexity: LOW
Privileges: LOW
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: NONE
Integrity: HIGH
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-269

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