{"cve":"CVE-2015-9544","nvd":{"published":"2020-04-07T18:15:13.180","modified":"2026-06-17T00:36:44.610","status":"Modified","description":"An issue was discovered in xdLocalStorage through 2.0.5. The receiveMessage() function in xdLocalStoragePostMessageApi.js does not implement any validation of the origin of web messages. Remote attackers who can entice a user to load a malicious site can exploit this issue to impact the confidentiality and integrity of data in the local storage of the vulnerable site via malicious web messages.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","score":7.1},"cwes":["CWE-20"],"references":["https://github.com/ofirdagan/cross-domain-local-storage","https://github.com/ofirdagan/cross-domain-local-storage/issues/17","https://github.com/ofirdagan/cross-domain-local-storage/pull/19","https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframe","https://github.com/ofirdagan/cross-domain-local-storage"],"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-2015-9544","score":0.01327,"percentile":0.70994,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-vrc7-6g8w-jh56","url":"https://osv.dev/vulnerability/GHSA-vrc7-6g8w-jh56","summary":"Improper Input Validation in xdLocalStorage","modified":"2023-11-08T03:58:04.930375Z","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."]}