Vulnerability Description
An issue was discovered in xdLocalStorage through 2.0.5. The buildMessage() function in xdLocalStorage.js specifies the wildcard (*) as the targetOrigin when calling the postMessage() function on the iframe object. Therefore any domain that is currently loaded within the iframe can receive the messages that the client sends.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Cross Domain Local Storage Project | Cross Domain Local Storage | <= 2.0.5 |
Related Weaknesses (CWE)
References
- https://github.com/ofirdagan/cross-domain-local-storageProductThird Party Advisory
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#MExploitThird Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storageProductThird Party Advisory
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#MExploitThird Party Advisory
FAQ
What is CVE-2020-11611?
CVE-2020-11611 is a vulnerability with a CVSS score of 6.1 (MEDIUM). An issue was discovered in xdLocalStorage through 2.0.5. The buildMessage() function in xdLocalStorage.js specifies the wildcard (*) as the targetOrigin when calling the postMessage() function on the ...
How severe is CVE-2020-11611?
CVE-2020-11611 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-11611?
Check the references section above for vendor advisories and patch information. Affected products include: Cross Domain Local Storage Project Cross Domain Local Storage.