GetSimpleCMS 3.3.13 has an Open Redirect via the admin/index.php redirect parameter.
https://www.netsparker.com/web-applications-advisories/ns-18-056-open-redirection-vulnerability-in-getsimplecms/
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1300
Source: Mitre, NVD
Published: 2019-03-22
Updated: 2026-06-17
Base Score: 5.8
Vector: CVSS2#AV:N/AC:M/Au:N/C:P/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: 0.03626
