CVE-2021-41878

MEDIUM NUCLEI

i-Panel Administration System 2.0 - Reflected Cross-Site Scripting

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2021-41878. PoCs published by Forster Chiu. A Nuclei detection template is also available.

AI-analyzed exploit summary This exploit demonstrates a reflected XSS vulnerability in i-Panel Administration System 2.0 via a crafted GET request to the lostpassword.php endpoint. The payload injects an img tag with an onerror event handler to trigger a JavaScript alert.

Description

A reflected cross-site scripting (XSS) vulnerability exists in the i-Panel Administration System Version 2.0 that enables a remote attacker to execute arbitrary JavaScript code in the browser-based web console and it is possible to insert a vulnerable malicious button.

Exploits (1)

exploitdb WORKING POC
by Forster Chiu · textwebappsphp
https://www.exploit-db.com/exploits/50418

This exploit demonstrates a reflected XSS vulnerability in i-Panel Administration System 2.0 via a crafted GET request to the lostpassword.php endpoint. The payload injects an img tag with an onerror event handler to trigger a JavaScript alert.

Classification
Working Poc 100%
Attack Type
Xss
Complexity
Trivial
Reliability
Reliable
Target: i-Panel Administration System 2.0
No auth needed
Prerequisites: Access to the target application's lostpassword.php endpoint
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Nuclei Templates (1)

i-Panel Administration System 2.0 - Cross-Site Scripting
MEDIUMVERIFIEDby madrobot

References (3)

Core 3
Core References
Exploit, Third Party Advisory x_refsource_misc
https://cybergroot.com/cve_submission/2021-1/XSS_i-Panel_2.0.html

Scores

CVSS v3 6.1
EPSS 0.0991
EPSS Percentile 95.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Details

CWE
CWE-79
Status published
Products (1)
hkurl/i-panel_administration_system 2.0
Published Oct 04, 2021
Tracked Since Feb 18, 2026