CVE-2019-18873

Published Nov 12, 2019

Last updated 5 years ago

Overview

Description
FUDForum 3.0.9 is vulnerable to Stored XSS via the User-Agent HTTP header. This may result in remote code execution. An attacker can use a user account to fully compromise the system via a GET request. When the admin visits user information under "User Manager" in the control panel, the payload will execute. This will allow for PHP files to be written to the web root, and for code to execute on the remote server. The problem is in admsession.php and admuser.php.
Source
cve@mitre.org
NVD status
Analyzed

Risk scores

CVSS 3.1

Type
Primary
Base score
9
Impact score
6
Exploitability score
2.3
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Severity
CRITICAL

CVSS 2.0

Type
Primary
Base score
8.5
Impact score
10
Exploitability score
6.8
Vector string
AV:N/AC:M/Au:S/C:C/I:C/A:C

Weaknesses

nvd@nist.gov
CWE-78

Social media

Hype score
Not currently trending

Configurations