CVE-2022-25301: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

May 3, 2022 (updated May 20, 2022)

All versions of package jsgui-lang-essentials is vulnerable to Prototype Pollution due to allowing all Object attributes to be altered, including their magical attributes such as proto, constructor and prototype.

References

github.com/advisories/GHSA-p3pg-64pv-v7jg
github.com/metabench/jsgui-lang-essentials/issues/1
nvd.nist.gov/vuln/detail/CVE-2022-25301
snyk.io/vuln/SNYK-JS-JSGUILANGESSENTIALS-2316897

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