Medium severity · published Apr 5, 2023
CVE-2023-28855
Fields GLPI plugin vulnerable to unauthorized write access to additional fields
6.5
CVSS
0.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
fields · pluginsGLPI
< 1.13.1; >= 1.20.0, < 1.20.4 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-28855
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-28855
Patch
https://github.com/pluginsGLPI/fields/commit/784260be7db185bb1e7d66b299997238c4c0205d
Release Notes
https://github.com/pluginsGLPI/fields/releases/tag/1.13.1
Release Notes
https://github.com/pluginsGLPI/fields/releases/tag/1.20.4
Vendor Advisory
https://github.com/pluginsGLPI/fields/security/advisories/GHSA-52vv-hm4x-8584
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