CVE-2023-41049

Improper Neutralization of Script in Attributes in @dcl/single-sign-on-client

Description

@dcl/single-sign-on-client is an open source npm library which deals with single sign on authentication flows. Improper input validation in the `init` function allows arbitrary javascript to be executed using the `javascript:` prefix. This vulnerability has been patched on version `0.1.0`. Users are advised to upgrade. Users unable to upgrade should limit untrusted user input to the `init` function.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.29%
Vendor Advisory github.com
Affected: decentraland single-sign-on-client
Published at:
Updated at:

References

Link Tags
https://github.com/decentraland/single-sign-on-client/security/advisories/GHSA-vp4f-wxgw-7x8x vendor advisory
https://github.com/decentraland/single-sign-on-client/commit/bd20ea9533d0cda30809d929db85b1b76cef855a patch

Frequently Asked Questions

What is the severity of CVE-2023-41049?
CVE-2023-41049 has been scored as a high severity vulnerability.
How to fix CVE-2023-41049?
To fix CVE-2023-41049, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-41049 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-41049 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-41049?
CVE-2023-41049 affects decentraland single-sign-on-client.
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