{"cve":"CVE-2020-11610","nvd":{"published":"2020-04-07T18:15:13.587","modified":"2026-06-17T02:50:28.473","status":"Modified","description":"An issue was discovered in xdLocalStorage through 2.0.5. The postData() function in xdLocalStoragePostMessageApi.js specifies the wildcard (*) as the targetOrigin when calling the postMessage() function on the parent object. Therefore any domain can load the application hosting the \"magical iframe\" and receive the messages that the \"magical iframe\" sends.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-668"],"references":["https://github.com/ofirdagan/cross-domain-local-storage","https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe","https://github.com/ofirdagan/cross-domain-local-storage","https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe"],"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-2020-11610","score":0.0141,"percentile":0.72658,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-mr5m-2385-2vcp","url":"https://osv.dev/vulnerability/GHSA-mr5m-2385-2vcp","summary":"xdlocalstorage does not verify request origin","modified":"2023-11-08T04:02:06.702536Z","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."]}