CVE-2016-15049

Medium

Description

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.

SeverityMedium

CVSS5.4

Exploit probability—

ProductNagios Log Server

PublishedOct 30, 2025

First seenOct 30, 2025

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

nagios log_server1.4.2 or later

Patches

nagios.com/changelog/nagios-log-server-2024r1/

Affected products

Product	Affected versions	Fixed in
nagios log_server	v < 1.4.2	1.4.2

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