CVE-2015-9544
Remote attackers who can entice a user to load a malicious site can exploit this issue to impact the confidentiality and integrity of data in the local storage of the vulnerable site via malicious web messages.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.33%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in xdLocalStorage through 2.0.5. The receiveMessage() function in xdLocalStoragePostMessageApi.js does not implement any validation of the origin of web messages. Remote attackers who can entice a user to load a malicious site can exploit this issue to impact the confidentiality and integrity of data in the local storage of the vulnerable site via malicious web messages.
- CVSS 3.1
- 7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
- EPSS
- 1.33% probability · 69th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- cross domain local storage project/cross domain local storage
- Source
- cve@mitre.org
References
- https://github.com/ofirdagan/cross-domain-local-storageProduct, Third Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storage/issues/17Patch, Third Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storage/pull/19Patch, Third Party Advisory
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframeExploit, Third Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storageProduct, Third Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storage/issues/17Patch, Third Party Advisory
- https://github.com/ofirdagan/cross-domain-local-storage/pull/19Patch, Third Party Advisory
- https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframeExploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.