SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-15714

Nagios XI 5.5.6 allows reflected cross site scripting from remote unauthenticated attackers via the oname and oname2 parameters.

MEDIUM 6.1EPSS 3.81%

Does this matter?

Lower severity and a low EPSS score (3.81%). Track it; it rarely justifies an emergency change on its own.

Description

Nagios XI 5.5.6 allows reflected cross site scripting from remote unauthenticated attackers via the oname and oname2 parameters.

CVSS 3.0
6.1 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS
3.81% probability · 90th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
nagios/nagios xi
Source
vulnreport@tenable.com
EPSS trend
0%3%5%27 October 2026: 3.81%27 October 202627 October 2026

EPSS 3.8% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.