Bug 1900702 (CVE-2020-27388)

Summary:	CVE-2020-27388 yourls: authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	didiksupriadi41, mkrizek
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:	2020-11-23 17:34:12 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:	1900703, 1900704
Bug Blocks:

Description Marian Rehak 2020-11-23 14:56:45 UTC

Multiple Stored Cross Site Scripting (XSS) vulnerabilities exist in the YOURLS Admin Panel, Versions 1.5 - 1.7.10. An authenticated user must modify a PHP plugin with a malicious payload and upload it, resulting in multiple stored XSS issues.

http://yourls.com
https://github.com/YOURLS/YOURLS/pull/2761
https://johnjhacking.com/blog/cve-2020-27388/

Comment 1 Marian Rehak 2020-11-23 14:57:06 UTC

Created yourls tracking bugs for this issue:

Affects: epel-all [bug 1900704]
Affects: fedora-all [bug 1900703]

Comment 2 Product Security DevOps Team 2020-11-23 17:34:12 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.