CVE-2023-7321

Nagios Log Server versions prior to 2.1.14 are vulnerable to cross-site scripting (XSS) via the Snapshots Page. Untrusted log content was not safely encoded for the output context, allowing attacker-controlled data present in logs to execute script in the victim’s browser within the application origin.

CVSS v3 5.4 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.nagios.com/changelog/nagios-log-server-2024r1/	Release Notes
https://www.vulncheck.com/advisories/nagios-log-server-xss-via-snapshots-page	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:nagios:log_server:*:*:*:*:*:*:*:*

History

18 Oct 2026, 00:10

Type	Values Removed	Values Added
Summary		(es) Las versiones de Nagios Log Server anteriores a la 2.1.14 son vulnerables a cross-site scripting (XSS) a través de la Página de Instantáneas. El contenido de registro no confiable no se codificó de forma segura para el contexto de salida, permitiendo que datos controlados por el atacante presentes en los registros ejecuten scripts en el navegador de la víctima dentro del origen de la aplicación.

Information

Published : 2025-10-30 22:15

Updated : 2026-10-18 00:10

NVD link : CVE-2023-7321

Mitre link : CVE-2023-7321

CVE.ORG link : CVE-2023-7321

JSON object : View

Products Affected

nagios

log_server

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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