HIGH7.1

GHSA-vrc7-6g8w-jh56

Improper Input Validation in xdLocalStorage

Details

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.

Are you affected?

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Affected packages

npm/xdlocalstorage

Introduced in: 0

No fixed version published yet for xdlocalstorage (npm). Pin to a known-safe version or switch to an alternative.

References

https://nvd.nist.gov/vuln/detail/CVE-2015-9544[ADVISORY]
https://github.com/ofirdagan/cross-domain-local-storage/issues/17[WEB]
https://github.com/ofirdagan/cross-domain-local-storage/pull/19[WEB]
https://github.com/ofirdagan/cross-domain-local-storage[WEB]
https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframe[WEB]