CVE-2018-18670 Information

Description

GNUBOARD5 5.3.1.9 has XSS that allows remote attackers to inject arbitrary web script or HTML via the \Extra Contents\ parameter aka the adm/config_form_update.php cf_1~10 parameter.

CVSS Vector

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

Reference

https://github.com/gnuboard/gnuboard5/commit/a45241f4bc46aee1ab2cc0749f6444b043681edfdiff-d1ecbee80f57fde59063c4fafcef1bce https://github.com/gnuboard/gnuboard5/compare/15b2e73…2549172 https://github.com/gnuboard/gnuboard5/releases/tag/5.3.2.0

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

CHANGED

Integrity Impact

LOW

Availability Impact

LOW

Base Score

NONE

Base Severity

6.1