An issue was discovered in com_fields in Joomla! Core before 3.8.8. Inadequate filtering allows users authorised to create custom fields to manipulate the filtering options and inject an unvalidated option.
https://developer.joomla.org/security-centre/734-20180506-core-filter-field-in-com-fields-allows-remote-code-execution.html
http://www.securitytracker.com/id/1040966
http://www.securityfocus.com/bid/104271
Source: Mitre, NVD
Published: 2018-05-22
Updated: 2018-06-22
Base Score: 4
Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N
Severity: Medium
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N