CVE-2021-32792

Published: 26 July 2021

mod_auth_openidc is an authentication/authorization module for the Apache 2.x HTTP server that functions as an OpenID Connect Relying Party, authenticating users against an OpenID Connect Provider. In mod_auth_openidc before version 2.4.9, there is an XSS vulnerability in when using `OIDCPreservePost On`.

Priority

Cvss 3 Severity Score

6.1

Score breakdown

Status

Package	Release	Status
libapache2-mod-auth-openidc Launchpad, Ubuntu, Debian	bionic	Needs triage
	focal	Needs triage
	hirsute	Ignored (end of life)
	impish	Not vulnerable (2.4.9-1)
	jammy	Not vulnerable (2.4.9-1)
	kinetic	Not vulnerable (2.4.9-1)
	lunar	Not vulnerable (2.4.9-1)
	mantic	Not vulnerable (2.4.9-1)
	trusty	Does not exist
	upstream	Released (2.4.9-1)
	xenial	Needs triage

Severity score breakdown

Parameter	Value
Base score	6.1
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

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