$ cve CVE-2021-36654 JSON

CVE-2021-36654 EXPLOIT

5.4

MEDIUM · CVSS 3.1 · EPSS 1.9% (pctl 79)

Patch early

A public exploit exists.

CMSuno 1.7 is vulnerable to an authenticated stored cross site scripting in modifying the filename parameter (tgo) while updating the theme.

CVSS	5.4 (MEDIUM, v3.1)
Vector	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS	1.94% — more likely to be exploited than 79% of all CVEs
Weakness	CWE-79
On CISA KEV	no
Public exploit	yes
Published	2021-08-03
Last modified	2026-06-17

Vendor	Product
cmsuno project	cmsuno

Source	Title	Date
exploit-db	CMSuno 1.7 - 'tgo' Stored Cross-Site Scripting (XSS) (Authenticated)	2021-08-05