Bug 1831637 (CVE-2020-11026)

Summary: CVE-2020-11026 wordpress: Specially crafted filenames in WordPress leading to XSS
Product: [Other] Security Response Reporter: Michael Kaplan <mkaplan>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: fedora, kevin
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: wordpress 5.4.1 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-10-28 05:25:45 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: 1831638, 1831639    
Bug Blocks:    

Description Michael Kaplan 2020-05-05 12:16:26 UTC 
An issue have been found in WordPress, files with a specially crafted name when uploaded to the Media section can lead to script execution upon accessing the file. This requires an authenticated user with privileges to upload files. This has been patched in version 5.4.1, along with all the previously affected versions via a minor release (5.3.3, 5.2.6, 5.1.5, 5.0.9, 4.9.14, 4.8.13, 4.7.17, 4.6.18, 4.5.21, 4.4.22, 4.3.23, 4.2.27, 4.1.30, 4.0.30, 3.9.31, 3.8.33, 3.7.33).
Comment 1 Michael Kaplan 2020-05-05 12:16:46 UTC 
Created wordpress tracking bugs for this issue:

Affects: epel-6 [bug 1831638]
Affects: epel-7 [bug 1831639]
Comment 2 Michael Kaplan 2020-05-05 12:17:02 UTC 
Upstream Advisory:

https://github.com/WordPress/wordpress-develop/security/advisories/GHSA-3gw2-4656-pfr2