CVE-2015-9544

Public Exploit

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.

Category

7.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.45%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory grimhacker.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframe third party advisory exploit
https://github.com/ofirdagan/cross-domain-local-storage/issues/17 third party advisory patch
https://github.com/ofirdagan/cross-domain-local-storage/pull/19 third party advisory patch
https://github.com/ofirdagan/cross-domain-local-storage third party advisory product

Frequently Asked Questions

What is the severity of CVE-2015-9544?
CVE-2015-9544 has been scored as a high severity vulnerability.
How to fix CVE-2015-9544?
To fix CVE-2015-9544, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-9544 being actively exploited in the wild?
It is possible that CVE-2015-9544 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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