CVE-2020-11476 Information

Description

Concrete5 before 8.5.3 allows Unrestricted Upload of File with Dangerous Type such as a .phar file.

CVSS Vector

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

Reference

https://github.com/concrete5/concrete5/pull/8713 https://github.com/concrete5/concrete5/releases/tag/8.5.3 https://herolab.usd.de/security-advisories/ https://herolab.usd.de/security-advisories/usd-2020-0041/

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.2