CVE-2018-1000548 Information

Description

Umlet version 14.3 contains a XML External Entity (XXE) vulnerability in File parsing that can result in disclosure of confidential data denial of service server side request forgery. This attack appear to be exploitable via Specially crafted UXF file. This vulnerability appears to have been fixed in 14.3.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

http://0dd.zone/2018/04/23/UMLet-XXE/ https://github.com/umlet/umlet/issues/500

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8