SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-42750

A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the title of a rule node.

MEDIUM 4.8EPSS 3.05%

Does this matter?

Lower severity and a low EPSS score (3.05%). Track it; it rarely justifies an emergency change on its own.

Description

A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the title of a rule node.

CVSS 3.1
4.8 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
EPSS
3.05% probability · 87th percentile
CISA KEV
Not listed
Weakness
CWE-79
Affected
thingsboard/thingsboard
Source
cve@mitre.org

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