CVE-2021-4176

Cross-site Scripting (XSS) - Reflected in livehelperchat/livehelperchat

View on CVE.org

Published Dec 29, 2021 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed

Description

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

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

livehelperchat

livehelperchat/livehelperchat

affected

Version	Status	Constraints
`unspecified`	affected	≤ 3.90

Configuration 1 [-]

cpe:2.3:a:livehelperchat:live_helper_chat:*:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2021-34038	livehelperchat is vulnerable to Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.811% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/livehelperchat/livehelperchat/commit/1f67cf9f251289a5094774307c2c3d638f9f0ba6
https://huntr.dev/bounties/8b531ae9-2d36-43ff-af33-4d81acfb2f27

History

No history.

Subscriptions

Livehelperchat Live Helper Chat

Weaknesses

CWE-79

Sources

CVE record Updated: Aug 3, 2024, 5:16 PM

Status: PUBLISHED
Assigner: @huntrdev
Published: Dec 29, 2021, 2:35 PM
Updated: Aug 3, 2024, 5:16 PM
Reserved: Dec 27, 2021, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 17, 2026, 4:19 AM

Status: Modified
Published: Dec 29, 2021, 3:15 PM
Modified: Jun 17, 2026, 4:19 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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