CVE-2025-5153

LOW

CMS Made Simple 2.2.21 - Cross-Site Scripting in Design Manager Module

Title source: llm
STIX 2.1

Description

A vulnerability, which was classified as problematic, has been found in CMS Made Simple 2.2.21. This issue affects some unknown processing of the component Design Manager Module. The manipulation of the argument Description leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

References (4)

Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.310241
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.310241
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.575470

Scores

CVSS v3 3.5
EPSS 0.0014
EPSS Percentile 32.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-94 CWE-79
Status published
Products (1)
cmsmadesimple/cms_made_simple 2.2.21
Published May 25, 2025
Tracked Since Feb 18, 2026