Open Redirect in Cross Domain Local Storage Project
CVE-2020-11611
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.
Vulnerability class: Open Redirect
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.009 (59.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 59.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/ofirdagan/cross-domain-local-storage (Product, Third Party Advisory)
- grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/ (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-11611?
- CVE-2020-11611 is a medium-severity vulnerability in Cross Domain Local Storage Project, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2020-04-07.
- How severe is CVE-2020-11611?
- Medium severity. CVSS v3 base score is 6.1 out of 10.