PT-2018-9444 · Umlet · Umlet

Prodigysml · Published 2018-06-26 · Updated 2018-08-20 · CVE-2018-1000548

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Umlet versions prior to 14.3

Description The issue is related to a XML External Entity (XXE) vulnerability in file parsing, which can lead to disclosure of confidential data, denial of service, and server-side request forgery. This can be exploited via a specially crafted UXF file.

Recommendations For versions prior to 14.3, update to version 14.3 to resolve the issue. As a temporary workaround, consider restricting the use of UXF files or avoiding the parsing of external entities until the update is applied.

Exploit

Fix

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2018-1000548

Affected Products

Umlet

References · 7

• 🔥 https://github.com/umlet/umlet/issues/500 · Exploit
• 🔥 http://0dd.zone/2018/04/23/UMLet-XXE · Exploit
• https://cve.org/CVERecord?id=CVE-2018-1000548 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2018-1000548 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-1000548 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-1000548 · Security Note
• https://ubuntu.com/security/CVE-2018-1000548 · Vendor Advisory