Fat Free CRM before 0.18.1 has XSS in the tags_helper in app/helpers/tags_helper.rb.
https://github.com/fatfreecrm/fat_free_crm/compare/v0.17.3...v0.18.1
https://github.com/fatfreecrm/fat_free_crm/commit/6d60bc8ed010c4eda05d6645c64849f415f68d65
https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.18.1
Source: Mitre, NVD
Published: 2019-08-20
Updated: 2026-06-17
Base Score: 4.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N
Severity: Medium
Base Score: 6.1
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00301
