CVE-2015-9544 Information

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.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Reference

https://github.com/ofirdagan/cross-domain-local-storage 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

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.1