Composr 10.0.30 allows Persistent XSS via a Usergroup name under the Security configuration.
http://seclists.org/fulldisclosure/2020/May/39
http://packetstormsecurity.com/files/157787/Composr-CMS-10.0.30-Cross-Site-Scripting.html
Source: Mitre, NVD
Published: 2020-05-22
Updated: 2026-06-17
Base Score: 3.5
Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N
Severity: Low
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00195