Nucleus CMS 3.70 allows HTML Injection via the index.php body parameter.
https://github.com/security-breachlock/CVE-2018-16636/blob/master/nucleus_html.pdf
https://github.com/NucleusCMS/NucleusCMS/issues/84
Source: Mitre, NVD
Published: 2018-12-10
Updated: 2026-06-17
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
EPSS: 0.00181