Bug 1973665 (CVE-2021-33557)

Summary:	CVE-2021-33557 mantis: An XSS issue was discovered in manage_custom_field_edit_page.php which allows an attacker to inject code into a hidden input field.
Product:	[Other] Security Response	Reporter:	Michael Kaplan <mkaplan>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	giallu
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
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Fixed In Version:		Doc Type:	If docs needed, set a value
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Last Closed:	2021-06-18 15:03:55 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
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Bug Depends On:	1973666
Bug Blocks:

Description Michael Kaplan 2021-06-18 12:33:40 UTC

An XSS issue was discovered in manage_custom_field_edit_page.php in MantisBT before 2.25.2. Unescaped output of the return parameter allows an attacker to inject code into a hidden input field.

Comment 1 Michael Kaplan 2021-06-18 12:34:14 UTC

Created mantis tracking bugs for this issue:

Affects: fedora-all [bug 1973666]

Comment 2 Product Security DevOps Team 2021-06-18 15:03:55 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.