CVE-2016-15049

Nagios Log Server versions prior to 1.4.2 are vulnerable to cross-site scripting (XSS) in the Dashboards section when rendering log entries in the Logs table. 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-dashboards-logs-table-xss	Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

05 Nov 2025, 18:27

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 5.4
CPE		cpe:2.3:a:nagios:log_server::::::::
References	~~() https://www.nagios.com/changelog/nagios-log-server-2024r1/ -~~	() https://www.nagios.com/changelog/nagios-log-server-2024r1/ - Release Notes
References	~~() https://www.vulncheck.com/advisories/nagios-log-server-dashboards-logs-table-xss -~~	() https://www.vulncheck.com/advisories/nagios-log-server-dashboards-logs-table-xss - Third Party Advisory
First Time		Nagios log Server Nagios

30 Oct 2025, 22:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-30 22:15

Updated : 2025-11-05 18:27

NVD link : CVE-2016-15049

Mitre link : CVE-2016-15049

CVE.ORG link : CVE-2016-15049

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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