CVE-2021-28935

PoC ×2—

CVSS 3.1

5.4 medium

EPSS

2%p74

Published

Mar 30, 2021 (Mar 30, 2021)

Modified

Jun 17, 2026

Description

CMS Made Simple (CMSMS) 2.2.15 allows authenticated XSS via the /admin/addbookmark.php script through the Site Admin > My Preferences > Title field.

Vendors: cmsmadesimple
Products: cms made simple
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.6%)

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