{"id":"CVE-2020-11611","aliases":["GHSA-c6c4-jmqx-3r33"],"url":"https://o3.security/vulnerability/CVE-2020-11611","summary":"Open Redirect in xdLocalStorage","details":"An issue was discovered in xdLocalStorage through 2.0.5. The buildMessage() function in xdLocalStorage.js specifies the wildcard (*) as the targetOrigin when calling the postMessage() function on the iframe object. Therefore any domain that is currently loaded within the iframe can receive the messages that the client sends.","published":"2020-04-07T18:15:13.633Z","modified":"2026-07-08T20:42:42.672947Z","cvss":{"score":6.1,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"xdlocalstorage","fixedVersion":null}],"fix":null,"references":[{"type":"PACKAGE","url":"https://github.com/ofirdagan/cross-domain-local-storage"},{"type":"EVIDENCE","url":"https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Client"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:42:42.672947Z"}}