What is the CVSS score of CVE-2022-1530?

CVE-2022-1530 has a CVSS 3.1 base score of 6.1 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N. EPSS exploitation probability: 0.6%.

Is there a public PoC exploit available for CVE-2022-1530?

Yes, a public proof-of-concept exploit is available for CVE-2022-1530. Prioritise patching immediately. EPSS: 0.6%.

Is there a patch available for CVE-2022-1530?

Yes, a patch is available for CVE-2022-1530. Update the affected software to the latest version immediately.

Livehelperchat CVE-2022-1530

MEDIUM

Cross-site Scripting (XSS) (CWE-79)

2022-04-29 security@huntr.dev

XSS Live Helper Chat Livehelperchat

6.1

CVSS 3.1 · NVD

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Vulnerability Assessment

Weakness	CWE CWE-79 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. Sign in to read
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 0.6% exploitation probability (EPSS)

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AnalysisAI

Cross-site Scripting (XSS) in GitHub repository livehelperchat/livehelperchat prior to 3.99v. 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.

Affected Packages

composer remdex/livehelperchat fix: 3.99

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in composer

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. Cross-site Scripting (XSS) in GitHub repository livehelperchat/livehelperchat prior to 3.99v. The attacker can execute malicious JavaScript on the application. Affected products include: Livehelperchat Live Helper Chat. Version information: prior to 3.99.

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Exploit and PoC references, threat intelligence from 22 sources

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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

Cross-site Scripting (XSS) in GitHub repository livehelperchat/livehelperchat prior to 3.99v. The attacker can execute malicious JavaScript on the application.

Threat Intelligence Overview

EPSS Score

0.6%

Top 54% exploitable

Exploit

POC

Public exploit code exists

Data Quality

3 sources

Confidence: Low

NVD

CVE.org

EPSS

GitHub

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 0.6%

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

Human Impact· derived

Medium

Priority Score

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 MEDIUM

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:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

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CVE-2022-0935 HIGH This Week POC

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Host Header injection in password Reset in GitHub repository livehelperchat/livehelperchat prior to 3.97. Rated high sev

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8.8 Dec 18

livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF). Rated high severity (CVSS 8.8), this vulnerability is

CVE-2022-1235 HIGH This Week POC

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Weak secrethash can be brute-forced in GitHub repository livehelperchat/livehelperchat prior to 3.96. Rated high severit

CVE-2022-1213 HIGH This Week POC

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SSRF filter bypass port 80, 433 in GitHub repository livehelperchat/livehelperchat prior to 3.67v. Rated high severity (

CVE-2022-1191 HIGH This Week POC

8.1 Mar 31

SSRF on index.php/cobrowse/proxycss/ in GitHub repository livehelperchat/livehelperchat prior to 3.96. Rated high severi

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7.5 Mar 31

Loose comparison causes IDOR on multiple endpoints in GitHub repository livehelperchat/livehelperchat prior to 3.96. Rat

CVE-2021-4123 MEDIUM This Month POC

6.5 Dec 16

livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF). Rated medium severity (CVSS 6.5), this vulnerability

CVE-2021-4049 MEDIUM This Month POC

6.5 Dec 07

livehelperchat is vulnerable to Cross-Site Request Forgery (CSRF). Rated medium severity (CVSS 6.5), this vulnerability

CVE-2022-1234 MEDIUM This Month POC

6.1 Apr 06

XSS in livehelperchat in GitHub repository livehelperchat/livehelperchat prior to 3.97. Rated medium severity (CVSS 6.1)

CVE-2021-4176 MEDIUM This Month POC

6.1 Dec 29

livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Ra

CVE-2021-4169 MEDIUM This Month POC

6.1 Dec 26

livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Ra

CVE-2021-4050 MEDIUM This Month POC

6.1 Dec 08

livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting'). Ra

Same weakness CWE-79 – Cross-site Scripting (XSS)

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CVE-2020-3580 MEDIUM POC

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CVE-2013-7389 MEDIUM POC

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CVE-2021-25299 MEDIUM POC

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CVE-2014-2120 MEDIUM

6.1

CVE-2023-40000 HIGH POC

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CVE-2016-8581 MEDIUM POC

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CVE-2013-5223 MEDIUM POC

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CVE-2025-52367 MEDIUM POC

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Same technique XSS

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CVE-2017-9248 CRITICAL POC

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CVE-2013-1710 CRITICAL POC

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CVE-2024-52875 HIGH POC

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References

Advisories & patches

PATCH https://github.com/livehelperchat/livehelperchat/commit/edef7a8387be718d0de2dfd1e722789afb0461bc

Search Externally

GitHub PoC

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