Description
In CMS Made Simple 2.2.3.1, the is_file_acceptable function in modules/FileManager/action.upload.php only blocks file extensions that begin or end with a "php" substring, which allows remote attackers to bypass intended access restrictions or trigger XSS via other extensions, as demonstrated by .phtml, .pht, .html, or .svg.
Published: 2017-11-12
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2017-7974 In CMS Made Simple 2.2.3.1, the is_file_acceptable function in modules/FileManager/action.upload.php only blocks file extensions that begin or end with a "php" substring, which allows remote attackers to bypass intended access restrictions or trigger XSS via other extensions, as demonstrated by .phtml, .pht, .html, or .svg.
History

No history.

Subscriptions

Cmsmadesimple Cms Made Simple
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T20:35:21.044Z

Reserved: 2017-11-12T00:00:00.000Z

Link: CVE-2017-16798

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2017-11-12T18:29:00.300

Modified: 2025-04-20T01:37:25.860

Link: CVE-2017-16798

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses