PT-2025-44493 · Nagios · Nagios Log Server

Ariane Blow · Published 2023-03-22 · Updated 2025-10-30 · CVE-2023-7321

Positive Technologies (AI Summary)

CVSS v2.0

5.5

Medium

Base vector

AV:N/AC:L/Au:S/C:P/I:P/A:N

Name of the Vulnerable Software and Affected Versions Nagios Log Server versions prior to 2.1.14

Description Nagios Log Server is affected by a cross-site scripting (XSS) issue through the Snapshots Page. The application does not properly encode untrusted log content before displaying it, which allows attacker-controlled data within logs to execute scripts in a user's browser within the application's origin.

Recommendations Update Nagios Log Server to version 2.1.14 or later.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2026-00272

CVE-2023-7321

Affected Products

Nagios Log Server

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-7321 · Security Note
• https://nagios.com/changelog/nagios-log-server-2024r1 · Patch
• https://bdu.fstec.ru/vul/2026-00272 · Security Note
• https://osv.dev/vulnerability/CVE-2023-7321 · Vendor Advisory
• https://vulncheck.com/advisories/nagios-log-server-xss-via-snapshots-page · Note
• https://twitter.com/CVEnew/status/1984012711412314284 · Twitter Post