There is stored cross site scripting (XSS) in Galileo CMS v0.042. Remote authenticated users could inject arbitrary web script or HTML via $page_title in /lib/Galileo/files/templates/page/show.html.ep (aka the PAGE TITLE Field).
https://metamorfosec.com/Files/Commits/METC-2020-002-Escape_banner_in_Galileo_CMS_v0.042.txt
https://metamorfosec.com/Files/Advisories/METS-2020-002-A_Stored_XSS_Vulnerability_in_Galileo_CMS_v0.042.txt
https://metacpan.org/changes/distribution/Galileo
https://github.com/jberger/Galileo/pull/55/files
Source: Mitre, NVD
Published: 2020-08-14
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:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.00528