SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityDeferred

CVE-2026-78273

Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.

MEDIUM 6.5EPSS 0.21%

Does this matter?

Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.

Description

Subscriber Cross Site Scripting (XSS) in Fluent Boards Pro <= 2.0.11 versions.

CVSS 3.1
6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L
EPSS
0.21% probability · 12th percentile
CISA KEV
Not listed
Weakness
CWE-79
Source
audit@patchstack.com

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