CVE-2019-16915 Information

Description

An issue was discovered in pfSense through 2.4.4-p3. widgets/widgets/picture.widget.php uses the widgetkey parameter directly without sanitization (e.g. a basename call) for a pathname to file_get_contents or file_put_contents.

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/pfsense/pfsense/commit/2c544ac61ce98f716d50b8e5961d7dfba66804b5 https://redmine.pfsense.org/issues/9610 https://www.seebug.org/vuldb/ssvid-98024

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