What is GHSA-mr5m-2385-2vcp?

GHSA-mr5m-2385-2vcp is a security advisory published by GitHub Security Advisories with High severity. xdlocalstorage does not verify request origin

Which CVE IDs does GHSA-mr5m-2385-2vcp cover?

GHSA-mr5m-2385-2vcp covers the following CVE IDs: CVE-2020-11610. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mr5m-2385-2vcp?

GHSA-mr5m-2385-2vcp has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

Which products are affected by GHSA-mr5m-2385-2vcp?

GHSA-mr5m-2385-2vcp affects 1 product, including: npm/xdlocalstorage:\u003c= 2.0.5.

GHSA-mr5m-2385-2vcpHighCVSS 8.8

xdlocalstorage does not verify request origin

Vendor

GitHub Security Advisories

Published

May 24, 2022

Last Modified

July 17, 2023

🔗 CVE IDs covered (1)

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.

🎯 Affected products1

npm/xdlocalstorage:<= 2.0.5

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2020-11610
https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe
https://github.com/ofirdagan/cross-domain-local-storage/issues/17
https://github.com/ofirdagan/cross-domain-local-storage/pull/19
https://github.com/advisories/GHSA-mr5m-2385-2vcp