CVE-2020-11610
xdlocalstorage does not verify request origin
8.8
HIGH
CVSS 3.1
EPSS 0.23%
Description
An issue was discovered in xdLocalStorage through 2.0.5. The `postData()` function in `xdLocalStoragePostMessageApi.js` specifies the wildcard (`*`) as the targetOrigin when calling the `postMessage()` function on the parent object. Therefore any domain can load the application hosting the "magical iframe" and receive the messages that the "magical iframe" sends.
How to fix CVE-2020-11610
No fixed version has been published yet. Mitigate by removing the affected package or applying upstream guidance from the references below.
- —no fix listed
Is CVE-2020-11610 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, <= 2.0.5
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |