Description
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.
Analysis and contextual insights are available on OpenCVE Cloud.
Remediation
No vendor fix or workaround currently provided.
Additional remediation guidance may be available on OpenCVE Cloud.
Tracking
Sign in to view the affected projects.
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2018-11112 | 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. |
References
| Link | Providers |
|---|---|
| https://github.com/GetSimpleCMS/GetSimpleCMS/issues/1301 |
|
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-09-16T17:28:02.673Z
Reserved: 2018-11-21T00:00:00.000Z
Link: CVE-2018-19420
No data.
Status : Modified
Published: 2018-11-21T21:29:00.220
Modified: 2024-11-21T03:57:53.477
Link: CVE-2018-19420
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD