CVE-2023-7321

MEDIUM

Nagios Log Server < 2.1.14 - Cross-Site Scripting via Snapshots Page

Title source: llm

Description

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.

References (2)

Core 2

Core References

Release Notes release-notes patch

https://www.nagios.com/changelog/nagios-log-server-2024r1/

Third Party Advisory third-party-advisory

https://www.vulncheck.com/advisories/nagios-log-server-xss-via-snapshots-page

Scores

CVSS v3 5.4

EPSS 0.0037

EPSS Percentile 59.3%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (1)

nagios/log_server < 2.1.14

Published Oct 30, 2025

Tracked Since Feb 18, 2026