Librenms CVE-2021-43324

MEDIUM

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

2021-11-03 cve@mitre.org

6.1

CVSS 3.1 · NVD

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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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

Lifecycle Timeline

1

CVE Published

Nov 03, 2021 - 15:15 nvd

MEDIUM 6.1

DescriptionNVD

LibreNMS through 21.10.2 allows XSS via a widget title.

AnalysisAI

LibreNMS through 21.10.2 allows XSS via a widget title. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Cross-Site Scripting (XSS) vulnerability could allow attackers to inject malicious scripts into web pages viewed by other users.

Technical ContextAI

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. Affected products include: Librenms. Version information: through 21.10.2.

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.

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CVE-2021-43324 vulnerability details – vuln.today

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