GetSimple CMS is a content management system. All versions of GetSimple CMS are vulnerable to XSS through SVG file uploads. Authenticated users can upload SVG files via the administrative upload functionality, but they are not properly sanitized or restricted, allowing an attacker to embed malicious JavaScript. When the uploaded SVG file is accessed, the script executes in the browser. This issue does not have a fix at the time of publication.
History

Wed, 25 Feb 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 24 Feb 2026 13:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:getsimple-ce:getsimple_cms:*:*:*:*:community:*:*:*
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N'}


Mon, 23 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Getsimple-ce
Getsimple-ce getsimple Cms
Vendors & Products Getsimple-ce
Getsimple-ce getsimple Cms

Fri, 20 Feb 2026 23:30:00 +0000

Type Values Removed Values Added
Description GetSimple CMS is a content management system. All versions of GetSimple CMS are vulnerable to XSS through SVG file uploads. Authenticated users can upload SVG files via the administrative upload functionality, but they are not properly sanitized or restricted, allowing an attacker to embed malicious JavaScript. When the uploaded SVG file is accessed, the script executes in the browser. This issue does not have a fix at the time of publication.
Title GetSimple CMS: Stored Cross-Site Scripting (XSS) via SVG File Upload (Authenticated)
Weaknesses CWE-79
References
Metrics cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-02-25T21:27:05.123Z

Reserved: 2026-02-18T00:18:53.961Z

Link: CVE-2026-27147

cve-icon Vulnrichment

Updated: 2026-02-25T21:27:00.008Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-21T00:16:16.333

Modified: 2026-02-24T13:11:43.240

Link: CVE-2026-27147

cve-icon Redhat

No data.