VULNERABILITY INTELLIGENCE

CVE-2021-42751

CVSS score4.8 MEDIUM

EPSS probability3.21%

CISA KEVNot currently listed

Published2022-08-12

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

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 description of a rule node.

Weakness classification

nvd@nist.gov: CWE-79

Primary references

cve@mitre.org — Product, Third Party Advisory
cve@mitre.org — Exploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108 — Product, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry