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  5. CVE-2021-20083

CVE-2021-20083: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

May 24, 2022 (updated July 11, 2023)

Improperly Controlled Modification of Object Prototype Attributes (‘Prototype Pollution’) in jquery-plugin-query-object 2.2.3 allows a malicious user to inject properties into Object.prototype.

References

  • packetstormsecurity.com/files/166299/WordPress-Core-5.9.0-5.9.1-Cross-Site-Scripting.html
  • github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/jquery-query-object.md
  • github.com/advisories/GHSA-q9xg-h756-8689
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7CR6VGITIB2TXXZ6B5QRRWPU5S4BXQPD/
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IJX6NVXSRN3RX3YUVEJQ4WUTQSDL3DSR/
  • nvd.nist.gov/vuln/detail/CVE-2021-20083

Code Behaviors & Features

Detect and mitigate CVE-2021-20083 with GitLab Dependency Scanning

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Affected versions

All versions up to 2.2.3

Solution

Unfortunately, there is no solution available yet.

Impact 8.8 HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

Source file

npm/jquery-query-object/CVE-2021-20083.yml

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