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CVE-2020-11610

HIGH
8.8
CVSS Score
Published: April 7, 2020 at 05:19 PM UTC
Updated: June 17, 2026 at 02:50 AM UTC
1 product affected across 1 vendorCross Domain Local Storage

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

x_refsource_MISCProduct
Source: [email protected]
https://github.com/ofirdagan/cross-domain-local-storage
x_refsource_MISCExploitThird Party Advisory
Source: [email protected]
https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-668

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