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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Test your applicationsUpgrade litespeed.js
to version 0.3.12 or higher.
litespeed.js is a Lite & fast micro javascript framework that is easy to learn.
Affected versions of this package are vulnerable to Prototype Pollution. When parsing the query string in the getJsonFromUrl
function, the key that is set in the result object is not properly sanitized leading to a Prototype Pollution vulnerability.
add the following query string ?__proto__[polluted]=yes
open the browser developer console. The property polluted
has value yes