Skip to main content

Hestiacp CVE-2022-0986

MEDIUM
Cross-site Scripting (XSS) (CWE-79)
2022-03-16 security@huntr.dev
6.1
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization Output encoding, context-aware escaping
MITRE ATT&CK

2 techniques across 2 tactics: Initial Access, Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 6.1 (MEDIUM). Attack characteristics: network attack vector, low complexity, no privileges required, user interaction required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could inject malicious scripts into web pages viewed by other users by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
Patch available 0.9% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAI

Reflected Cross-site Scripting (XSS) Vulnerability in GitHub repository hestiacp/hestiacp prior to 1.5.11. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Sanitize all user input, use Content-Security-Policy headers, encode output contextually (HTML, JS, URL). Use frameworks with built-in XSS protection.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as Cross-Site Scripting (XSS) (CWE-79), which allows attackers to inject malicious scripts into web pages viewed by other users. Reflected Cross-site Scripting (XSS) Vulnerability in GitHub repository hestiacp/hestiacp prior to 1.5.11. Affected products include: Hestiacp Control Panel. Version information: prior to 1.5.11..

Know when Hestiacp gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 6.1 MEDIUM
AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None

DescriptionNVD

Reflected Cross-site Scripting (XSS) Vulnerability in GitHub repository hestiacp/hestiacp prior to 1.5.11.

Threat Intelligence Overview

EPSS Score
0.9%
Top 46% exploitable
Exploit
POC
Public exploit code exists
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity MEDIUM
CISA KEV No
Public POC Yes
EPSS 0.9%
Patch available Yes
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

51
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +30
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Cross-Site Scripting occurs when an application accepts untrusted data and sends it to a web browser without proper validation or encoding.

Affected Products (CPE)NVD

cpe:2.3:a:hestiacp:control_panel:*:*:*:*:*:*:*:*
CVE-2021-3797 CRITICAL POC
9.8 Sep 15

hestiacp is vulnerable to Use of Wrong Operator in String Comparison. Rated critical severity (CVSS 9.8), this vulnerabi

CVE-2022-2636 HIGH POC
8.8 Aug 05

Improper Control of Generation of Code ('Code Injection') in GitHub repository hestiacp/hestiacp prior to 1.6.6. Rated h

CVE-2022-2550 HIGH POC
8.8 Jul 27

OS Command Injection in GitHub repository hestiacp/hestiacp prior to 1.6.5. Rated high severity (CVSS 8.8), this vulnera

CVE-2022-1509 HIGH POC
8.8 Apr 28

Command Injection Vulnerability in GitHub repository hestiacp/hestiacp prior to 1.5.12. Rated high severity (CVSS 8.8),

CVE-2026-43634 HIGH POC
8.7 May 19

Authentication security bypass in HestiaCP 1.2.0 through 1.9.4 allows unauthenticated remote attackers to spoof their so

CVE-2023-5839 HIGH POC
7.8 Oct 29

Privilege Chaining in GitHub repository hestiacp/hestiacp prior to 1.8.9. Rated high severity (CVSS 7.8), this vulnerabi

CVE-2022-2626 HIGH POC
7.2 Aug 05

Incorrect Privilege Assignment in GitHub repository hestiacp/hestiacp prior to 1.6.6. Rated high severity (CVSS 7.2), th

CVE-2020-10966 MEDIUM POC
6.5 Mar 25

In the Password Reset Module in VESTA Control Panel through 0.9.8-25 and Hestia Control Panel before 1.1.1, Host header

CVE-2023-5084 MEDIUM POC
6.1 Sep 20

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.8.8. Rated medium severity (CVS

CVE-2023-3479 MEDIUM POC
6.1 Jun 30

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.7.8. Rated medium severity (CVS

CVE-2022-0752 MEDIUM POC
6.1 Mar 04

Cross-site Scripting (XSS) - Generic in GitHub repository hestiacp/hestiacp prior to 1.5.9. Rated medium severity (CVSS

CVE-2022-0838 MEDIUM POC
6.1 Mar 04

Cross-site Scripting (XSS) - Reflected in GitHub repository hestiacp/hestiacp prior to 1.5.10. Rated medium severity (CV

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy