In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but Internet Explorer render HTML elements in a .eml file, because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.
References
Link Resource
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1301 Exploit Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2022-10-03T16:21:57

Updated: 2022-10-03T16:21:57

Reserved: 2022-10-03T00:00:00


Link: CVE-2018-19421

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-11-21T21:29:00.267

Modified: 2018-12-28T14:41:10.057


Link: CVE-2018-19421

JSON object: View

cve-icon Redhat Information

No data.

CWE