CVE-2021-36440 Information

Description

Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the ‘file_url’ parameter in the component AdminUpdateController.class.php’.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://github.com/star7th/showdoc/issues/1406 Unrestricted File Upload in ShowDoc v2.9.5 allows remote attackers to execute arbitrary code via the ‘file_url’ parameter in the component AdminUpdateController.class.php'.

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8