CVEvulnerability

CVE-2018-19420

3.8 LOW Published 2018-11-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-11-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
3.8 LOW — CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0 ([email protected])
4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:P/A:N
Weaknesses
CWE-434

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.

Affected configurations

• get-simple getsimple cms 3.3.15

Related

Weakness · CWE (1)

  • CWE-434 Unrestricted Upload of File with Dangerous Type weakness

References