Vulnerability Details CVE-2020-11610
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 50.2%
CVSS Severity
CVSS v3 Score 8.8
CVSS v2 Score 6.8
References
- https://github.com/ofirdagan/cross-domain-local-storage
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe
- https://github.com/ofirdagan/cross-domain-local-storage
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-TargetOrigin-Magic-iframe
Products affected by CVE-2020-11610
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.1
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.10
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.11
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.12
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.2
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.3
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.4
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.5
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.6
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.7
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.8
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:1.0.9
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.0
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.1
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.2
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.3
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.4
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cpe:2.3:a:cross_domain_local_storage_project:cross_domain_local_storage:2.0.5