{"cve":"CVE-2020-11611","nvd":{"published":"2020-04-07T18:15:13.633","modified":"2026-06-17T02:50:28.603","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","score":6.1},"cwes":["CWE-601"],"references":["https://github.com/ofirdagan/cross-domain-local-storage","https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Client","https://github.com/ofirdagan/cross-domain-local-storage","https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Client"],"products":["cross_domain_local_storage_project:cross_domain_local_storage"],"source":"nvd","synced_at":"2026-10-19T21:03:08.679916934+00:00"},"epss":{"cve":"CVE-2020-11611","score":0.00936,"percentile":0.60818,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-c6c4-jmqx-3r33","url":"https://osv.dev/vulnerability/GHSA-c6c4-jmqx-3r33","summary":"Open Redirect in xdLocalStorage","modified":"2023-11-08T04:02:06.768541Z","packages":[{"ecosystem":"npm","name":"xdlocalstorage","purl":"pkg:npm/xdlocalstorage","ranges":["<=2.0.5"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}