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Vulnerability record · CVE-2020-25385 · published 20 January 2021

CVE-2020-25385: Nagios log server cross-site scripting vulnerability

Nagios · Log Server

Nagios Log Server 2.1.7 contains a cross-site scripting (XSS) vulnerability in /nagioslogserver/configure/create_snapshot through the snapshot_name parameter, which may impact users who open a maliciously crafted link or third-party web page.

6.1 CVSS 3.1 Medium EPSS 16% · top 3.2% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score, v2 4.3
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Nagios Log Server 2.1.7 contains a cross-site scripting (XSS) vulnerability in /nagioslogserver/configure/create_snapshot through the snapshot_name parameter, which may impact users who open a maliciously crafted link or third-party web page.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/EmreOvunc/Nagios-Log-Server-2.1.7-Persistent-Cross-Site-Scripting ExploitThird Party Advisory
https://github.com/EmreOvunc/Nagios-Log-Server-2.1.7-Persistent-Cross-Site-Scripting ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-25385), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.