High severity8.8NVD Advisory· Published Apr 7, 2020· Updated Jun 17, 2026
CVE-2020-11610
CVE-2020-11610
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
xdlocalstoragenpm | <= 2.0.5 | — |
Affected products
3- xdLocalStorage/xdLocalStoragedescription
- cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:*:*:*:*:*:*:*:*Range: <=2.0.5
Patches
Vulnerability mechanics
References
5- grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-mr5m-2385-2vcpghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-11610ghsaADVISORY
- github.com/ofirdagan/cross-domain-local-storage/issues/17ghsaWEB
- github.com/ofirdagan/cross-domain-local-storage/pull/19ghsaWEB
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