Bug 1894954 (CVE-2020-28033)

Summary:	CVE-2020-28033 wordpress: disable spam embeds from disabled sites on a multisite network
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	fedora, kevin
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:	2020-11-05 14:21:18 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:	1894955, 1894956
Bug Blocks:

Description Guilherme de Almeida Suckevicz 2020-11-05 13:46:03 UTC

WordPress before 5.5.2 mishandles embeds from disabled sites on a multisite network, as demonstrated by allowing a spam embed.

Reference:
https://wordpress.org/news/2020/10/wordpress-5-5-2-security-and-maintenance-release/

Comment 1 Guilherme de Almeida Suckevicz 2020-11-05 13:46:25 UTC

Created wordpress tracking bugs for this issue:

Affects: epel-all [bug 1894956]
Affects: fedora-all [bug 1894955]

Comment 2 Product Security DevOps Team 2020-11-05 14:21:18 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.