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: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: anon.amish, fedora, kevin, mhlavink, tm
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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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:
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.