CVE Vulnerability

CVE-2019-18839

FUDForum 3.0.9 is vulnerable to Stored XSS via the nlogin parameter. This may result in remote code execution. An attacker can use a user account to fully compromise the system using a POST request. When the admin visits the user information, 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.

8.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 10

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

Scope

9 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 2.3 / Impact : 6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://packetstormsecurity.com/files/155261/FUDForum-3.0.9-Code-Execution-Cross-Site-Scripting.html Exploit Third Party Advisory
https://github.com/fuzzlove/FUDforum-XSS-RCE Exploit Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:fudforum:fudforum:3.0.9:*:*:*:*:*:*:*
Information

Published : 2019-11-13 03:15

Updated : 2019-11-15 04:15

NVD link : CVE-2019-18839

Mitre link : CVE-2019-18839

Products Affected
No products.
CWE
CWE-78

CWE-79