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Vulnerability record · CVE-2021-41878 · published 4 October 2021

CVE-2021-41878: Hkurl i-panel administration system cross-site scripting vulnerability

HHkurl · I Panel Administration System

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.

6.1 CVSS 3.1 Medium EPSS 9.9% · top 4.6% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
9.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 4 tagged exploit
17 Jun 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/164519/i-Panel-Administration-System-2.0-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://cybergroot.com/cve_submission/2021-1/XSS_i-Panel_2.0.html ExploitThird Party Advisory
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41878 Third Party Advisory
http://packetstormsecurity.com/files/164519/i-Panel-Administration-System-2.0-Cross-Site-Scripting.html ExploitThird Party AdvisoryVDB Entry
https://cybergroot.com/cve_submission/2021-1/XSS_i-Panel_2.0.html ExploitThird Party Advisory
https://github.com/nu11secur1ty/CVE-mitre/tree/main/CVE-2021-41878 Third Party Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2021-41878), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.