Bug 1926857 (CVE-2021-26925)

Summary:	CVE-2021-26925 roundcube: Cross-site scripting via crafted Cascading Style Sheets
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	anon.amish, fedora, kevin, mhlavink, tm
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-02-09 16:09:42 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1926858, 1926859
Bug Blocks:

Description Pedro Sampaio 2021-02-09 14:59:20 UTC

Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering.

https://roundcube.net/news/2021/02/08/security-update-1.4.11

Comment 1 Pedro Sampaio 2021-02-09 14:59:57 UTC

Created roundcubemail tracking bugs for this issue:

Affects: epel-7 [bug 1926859]
Affects: fedora-all [bug 1926858]

Comment 2 Product Security DevOps Team 2021-02-09 16:09:42 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.