CVE-2021-43584

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Published Jan 24, 2024 CVSS 3.1 · 4.8 Medium EPSS 1.2% KEV · Not listed

Description

DOM-based Cross Site Scripting (XSS vulnerability in 'Tail Event Logs' functionality in Nagios Nagios Cross-Platform Agent (NCPA) before 2.4.0 allows attackers to run arbitrary code via the name element when filtering for a log.

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

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:nagios:nagios_cross_platform_agent:*:*:*:*:*:*:*:*

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-2021-30499	DOM-based Cross Site Scripting (XSS vulnerability in 'Tail Event Logs' functionality in Nagios Nagios Cross-Platform Agent (NCPA) before 2.4.0 allows attackers to run arbitrary code via the name element when filtering for a log.

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: 1.2% (1.200% probability within 30 days)

Exploitation none

Automatable no

Technical Impact total

References

Link	Providers
https://github.com/NagiosEnterprises/ncpa/issues/830

History

Jun 16, 2025 8:15 PM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Subscriptions

Nagios Nagios Cross Platform Agent

Weaknesses

CWE-79

Sources

CVE record Updated: Jun 16, 2025, 7:40 PM

Status: PUBLISHED
Assigner: mitre
Published: Jan 24, 2024, 12:00 AM
Updated: Jun 16, 2025, 7:40 PM
Reserved: Nov 12, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 4, 2024, 4:03 AM

Updated: Aug 4, 2024, 4:03 AM

NVD Updated: Jun 17, 2026, 4:11 AM

Status: Modified
Published: Jan 24, 2024, 8:15 PM
Modified: Jun 17, 2026, 4:11 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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