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Vulnerability record · CVE-2018-15713 · published 14 November 2018

CVE-2018-15713: Nagios xi cross-site scripting vulnerability

Nagios · Nagios Xi

Nagios XI 5.5.6 allows persistent cross site scripting from remote authenticated attackers via the stored email address in admin/users.php.

5.4 CVSS 3.0 Medium EPSS 7.2% · top 5.9% CWE-79 · Cross-site scripting
5.4CVSS 3.0 base score, v2 3.5
7.2%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 XI 5.5.6 allows persistent cross site scripting from remote authenticated attackers via the stored email address in admin/users.php.

CVSS:3.0/AV:N/AC:L/PR:L/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://www.tenable.com/security/research/tra-2018-37 ExploitThird Party Advisory
https://www.tenable.com/security/research/tra-2018-37 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-2018-15713), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.