Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious script code through a GET request to execute arbitrary scripts and potentially hijack user sessions or perform phishing attacks.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 03 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Simplephpscripts
Simplephpscripts simple Cms
Vendors & Products Simplephpscripts
Simplephpscripts simple Cms

Mon, 02 Feb 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sun, 01 Feb 2026 12:30:00 +0000

Type Values Removed Values Added
Description Simple CMS 2.1 contains a non-persistent cross-site scripting vulnerability in the preview.php file's id parameter. Attackers can inject malicious script code through a GET request to execute arbitrary scripts and potentially hijack user sessions or perform phishing attacks.
Title Simple CMS 2.1 Non-Persistent Cross-Site Scripting via Preview Parameter
Weaknesses CWE-79
References
Metrics cvssV3_1

{'score': 6.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N'}

cvssV4_0

{'score': 5.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:L/SI:L/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-02-02T18:58:59.334Z

Reserved: 2026-02-01T11:24:18.715Z

Link: CVE-2021-47919

cve-icon Vulnrichment

Updated: 2026-02-02T18:58:54.484Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-02-01T13:15:56.403

Modified: 2026-02-03T16:44:36.630

Link: CVE-2021-47919

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-02T09:26:24Z

Weaknesses