High severity7.1NVD Advisory· Published Apr 7, 2020· Updated Jun 17, 2026
CVE-2015-9544
CVE-2015-9544
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
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- github.com/ofirdagan/cross-domain-local-storage/issues/17nvdPatchThird Party AdvisoryWEB
- github.com/ofirdagan/cross-domain-local-storage/pull/19nvdPatchThird Party AdvisoryWEB
- grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-vrc7-6g8w-jh56ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2015-9544ghsaADVISORY
News mentions
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