CVE Vulnerability

CVE-2021-23836

An issue was discovered in flatCore before 2.0.0 build 139. A stored XSS vulnerability was identified in the prefs_smtp_psw HTTP request body parameter for the acp interface. An admin user can inject malicious client-side script into the affected parameter without any form of input sanitization. The injected payload will be executed in the browser of a user whenever one visits the affected module page.

3.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 6.8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.8 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.7 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References
Link Resource
http://packetstormsecurity.com/files/160936/flatCore-CMS-XSS-File-Disclosure-SQL-Injection.html Exploit Third Party Advisory
https://github.com/flatCore/flatCore-CMS Product Third Party Advisory
https://sec-consult.com/vulnerability-lab/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:flatcore:flatcore:*:*:*:*:*:*:*:*
Information

Published : 2021-01-15 07:15

Updated : 2021-01-22 04:56

NVD link : CVE-2021-23836

Mitre link : CVE-2021-23836

Products Affected
No products.
CWE
CWE-79