Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZyYzctNmc4dy1qaDU2

Improper Input Validation in xdLocalStorage

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.

Permalink: https://github.com/advisories/GHSA-vrc7-6g8w-jh56
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLXZyYzctNmc4dy1qaDU2
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 3 years ago
Updated: almost 2 years ago

CVSS Score: 7.1
CVSS vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

EPSS Percentage: 0.00221
EPSS Percentile: 0.59806

Identifiers: GHSA-vrc7-6g8w-jh56, CVE-2015-9544
References:

• https://nvd.nist.gov/vuln/detail/CVE-2015-9544
• https://github.com/ofirdagan/cross-domain-local-storage/issues/17
• https://github.com/ofirdagan/cross-domain-local-storage/pull/19
• https://github.com/ofirdagan/cross-domain-local-storage
• https://grimhacker.com/exploiting-xdlocalstorage-localstorage-and-postmessage/#Missing-Origin-Magic-iframe
• https://github.com/advisories/GHSA-vrc7-6g8w-jh56

Repository: https://github.com/ofirdagan/cross-domain-local-storage
Blast Radius: 5.0

Affected Packages