CVE-2021-30151

Publication date 6 April 2021

Last updated 14 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
ruby-sidekiq	25.10 questing	Not affected
	25.04 plucky	Not affected
	24.10 oracular	Ignored end of life, was needed
	24.04 LTS noble	Not affected
	23.10 mantic	Ignored end of life, was needed
	23.04 lunar	Ignored end of life, was needed
	22.10 kinetic	Ignored end of life, was needed
	22.04 LTS jammy	Not affected
	21.10 impish	Ignored end of life
	21.04 hirsute	Ignored end of life
	20.10 groovy	Ignored end of life
	20.04 LTS focal	Fixed 5.2.7+dfsg-1ubuntu0.1~esm1
	18.04 LTS bionic	Fixed 5.0.4+dfsg-2ubuntu0.1~esm1
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Not in release

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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

References

Related Ubuntu Security Notices (USN)

USN-7695-1
Sidekiq vulnerabilities
14 August 2025