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Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

CVE-2022-25862

High
7.5/10

Summary

This affects the package sds 4.0.0 through 4.4.0. The library could be tricked into adding or modifying properties of the Object.prototype by abusing the set function located in js/set.js. Note: This vulnerability derives from an incomplete fix to CVE-2020-7618.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • NONE

CWE-1321 - Prototype Pollution

Prototype pollution is one of the lesser-known vulnerabilities. It allows attackers to abuse the rules of JavaScript by injecting properties into the general object “Object” in JS. Modifying the prototype of “Object” affects the behavior of all objects in the entire app, potentially resulting in denial of service, arbitrary code execution, cross-site scripting, etc.

References

Advisory Timeline

  • Published