In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but there are several alternative cases in which HTML can be executed, such as a file with no extension or an unrecognized extension (e.g., the test or test.asdf filename), because of admin/upload-uploadify.php, and validate_safe_file in admin/inc/security_functions.php.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1301 |
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2018-11-21T21:00:00Z
Updated: 2024-09-16T17:28:02.673Z
Reserved: 2018-11-21T00:00:00Z
Link: CVE-2018-19420
Vulnrichment
No data.
NVD
Status : Modified
Published: 2018-11-21T21:29:00.220
Modified: 2024-11-21T03:57:53.477
Link: CVE-2018-19420
Redhat
No data.