Medium severity6.1NVD Advisory· Published Apr 7, 2020· Updated Jun 17, 2026
CVE-2020-11611
CVE-2020-11611
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.
AI Insight
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- cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:*:*:*:*:*:*:*:*Range: <=2.0.5
- xdLocalStorage/xdLocalStoragedescription
Patches
Vulnerability mechanics
References
3- grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/nvdExploitThird Party AdvisoryWEB
- github.com/advisories/GHSA-c6c4-jmqx-3r33ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2020-11611ghsaADVISORY
News mentions
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