cve/2015/CVE-2015-9544.md

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.

POC

Reference

• https://github.com/ofirdagan/cross-domain-local-storage/issues/17
• https://github.com/ofirdagan/cross-domain-local-storage/pull/19
• https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframe

Github

No PoCs found on GitHub currently.