SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-18360

The IRIS web application in version 2.4.26 and possibly others is vulnerable to stored cross-site scripting (XSS) in the custom attributes function.

HIGH 7.6EPSS 0.18%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.18%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

The IRIS web application in version 2.4.26 and possibly others is vulnerable to stored cross-site scripting (XSS) in the custom attributes function.

CVSS 3.1
7.6 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
EPSS
0.18% probability · 8th percentile
CISA KEV
Not listed
Weakness
CWE-79
Source
1e3a9e0f-5156-4bf8-b8a3-cc311bfc0f4a

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.