{"id":"CVE-2021-42750","details":"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.","modified":"2026-07-09T00:37:30.068027Z","published":"2022-08-12T17:15:08.460Z","references":[{"type":"PACKAGE","url":"https://github.com/thingsboard/thingsboard"},{"type":"EVIDENCE","url":"https://packetstormsecurity.com/files/167999/Thingsboard-3.3.1-Cross-Site-Scripting.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/thingsboard/thingsboard","events":[{"introduced":"a7c439feea71826e6e43b31fd2ab243e201c6316"},{"last_affected":"a7c439feea71826e6e43b31fd2ab243e201c6316"}],"database_specific":{"source":"CPE_STRING","cpe":"cpe:2.3:a:thingsboard:thingsboard:3.3.1:*:*:*:*:*:*:*","extracted_events":[{"introduced":"3.3.1"},{"last_affected":"3.3.1"}]}}],"versions":["3.3.1","v3.3.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-42750.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N"}]}