← Vulnerability feed

Vulnerability record · CVE-2021-30071 · published 18 August 2022

CVE-2021-30071: Hestiacp control panel cross-site scripting vulnerability

Hestiacp · Control Panel

A cross-site scripting (XSS) vulnerability in /admin/list_key.html of HestiaCP before v1.3.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

6.1 CVSS 3.1 Medium EPSS 0.57% · top 54.3% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
0.57%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A cross-site scripting (XSS) vulnerability in /admin/list_key.html of HestiaCP before v1.3.5 allows attackers to execute arbitrary web scripts or HTML via a crafted payload.

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
https://github.com/hestiacp/hestiacp/commit/706314c12872c7607e96a73dfc77dbbddad2875e PatchThird Party Advisory
https://github.com/hestiacp/hestiacp/commit/706314c12872c7607e96a73dfc77dbbddad2875e PatchThird Party Advisory

Track CVE-2021-30071 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

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

9.8CVE-2021-3797Hestiacp control panel vulnerabilityhestiacp is vulnerable to Use of Wrong Operator in String ComparisonEPSS 1.1%8.8CVE-2022-2636Hestiacp control panel code injection vulnerabilityImproper Control of Generation of Code ('Code Injection') in GitHub repository hestiacp/hestiacp prior to 1.6.6.EPSS 1.3%8.8CVE-2022-2550HestiaCP control panel OS command injectionHestiaCP versions prior to 1.6.5 contain an OS command injection flaw (CWE-78) in the control panel. A remote attacker with low-privileged credential…EPSS 48%analysed8.8CVE-2022-1509Hestiacp control panel command injection vulnerabilityCommand Injection Vulnerability in GitHub repository hestiacp/hestiacp prior to 1.5.12. An authenticated remote attacker with low privileges can exec…EPSS 4.5%8.7CVE-2025-30007Hestiacp control panel os command injection vulnerabilityHestiaCP before 1.9.5 contains an authenticated OS command injection vulnerability that allows low-privilege authenticated users to execute arbitrary…EPSS 3.2%7.8CVE-2023-5839Hestiacp control panel vulnerabilityPrivilege Chaining in GitHub repository hestiacp/hestiacp prior to 1.8.9.EPSS 0.29%7.2CVE-2022-2626Hestiacp control panel vulnerabilityIncorrect Privilege Assignment in GitHub repository hestiacp/hestiacp prior to 1.6.6.EPSS 1.3%6.5CVE-2020-10966Hestiacp control panel vulnerabilityIn the Password Reset Module in VESTA Control Panel through 0.9.8-25 and Hestia Control Panel before 1.1.1, Host header manipulation leads to account…EPSS 1.9%

Source: NIST National Vulnerability Database (record CVE-2021-30071), CISA KEV, FIRST EPSS (scores of 2026-10-09). This page is refreshed as NVD updates the record.