CVE-2020-7656

Publication date 19 May 2020

Last updated 24 July 2024

Ubuntu priority

Cvss 3 Severity Score

jquery prior to 1.9.0 allows Cross-site Scripting attacks via the load method. The load method fails to recognize and remove "<script>" HTML tags that contain a whitespace character, i.e: "</script >", which results in the enclosed script logic to be executed.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
jquery	20.04 LTS focal	Not affected
	19.10 eoan	Ignored
	18.04 LTS bionic	Not affected
	16.04 LTS xenial	Ignored
	14.04 LTS trusty	Ignored

Notes

mdeslaur

This is likely an intrusive, backwards-incompatible change that may break existing software. We will not be fixing this issue in stable Ubuntu releases.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
jquery	Upstream: a938d7b

Severity score breakdown

Parameter	Value
Base score	6.1 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Changed
Confidentiality	Low
Integrity impact	Low
Availability impact	None
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N