Bug 1947653 (CVE-2021-3486)

Summary:	CVE-2021-3486 glpi: Stored cross-site scripting via plugin metadata
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:	extras-orphan
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	glpi 9.5.5	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-04-08 23:35:33 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:	1947654
Bug Blocks:	1947655

Description Pedro Sampaio 2021-04-08 19:46:41 UTC

GLPi 9.5.4 does not sanitize the metadata. This is way its possible to insert XSS into plugins to execute JavaScript code. 

References:

https://github.com/Kitsun3Sec/exploits/tree/master/cms/GLPI/GLPI-stored-XSS
https://n3k00n3.github.io/blog/09042021/glpi_xss.html

Comment 1 Pedro Sampaio 2021-04-08 19:47:02 UTC

Created glpi tracking bugs for this issue:

Affects: fedora-32 [bug 1947654]

Comment 2 Product Security DevOps Team 2021-04-08 23:35:33 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.