Bug 1582650 (CVE-2018-1133, CVE-2018-1134, CVE-2018-1135, CVE-2018-1136, CVE-2018-1137)

Summary:	CVE-2018-1133 CVE-2018-1134 CVE-2018-1135 CVE-2018-1136 CVE-2018-1137 moodle: Six security issues fixed in the latest release
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	high	Docs Contact:
Priority:	high
Version:	unspecified	CC:	gwync
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	moodle 3.5, moodle 3.4.3, moodle 3.3.6, moodle 3.2.9, moodle 3.1.12	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-06-10 10:26:43 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:	1582651, 1582652
Bug Blocks:

Description Pedro Sampaio 2018-05-25 20:20:24 UTC

MSA-18-0007: Calculated question type allows remote code execution by Question authors - CVE-2018-1133

Teacher creating Calculated question can intentionally cause remote code execution on server

https://moodle.org/mod/forum/discuss.php?d=371199

MSA-18-0008: Users can download any file via portfolio assignment caller class - CVE-2018-1134

Students who submitted assignments and exported it to portfolios can download any stored Moodle file by changing download URL

https://moodle.org/mod/forum/discuss.php?d=371200

MSA-18-0009: Portfolio forum caller class allows a user to download any file - CVE-2018-1135

Students who posted on forum and exported the post to portfolios can download any stored Moodle file by changing download URL

https://moodle.org/mod/forum/discuss.php?d=371201

MSA-18-0010: User can shift a block from Dashboard to any page - CVE-2018-1136

Authenticated user are allowed to add HTML blocks containing scripts to their Dashboard and this is normally not a security issue because personal dashboard is visible to this user only. Through this security vulnerability users can move such block to other pages where they can be viewed by other users.

https://moodle.org/mod/forum/discuss.php?d=371202

MSA-18-0012: Portfolio script allows instantiation of class chosen by user - CVE-2018-1137

Substituting URL in portfolios users can instantiate any class, this can also be exploited by users who are logged in as guests to create a DDoS attack

https://moodle.org/mod/forum/discuss.php?d=371204

Comment 1 Pedro Sampaio 2018-05-25 20:20:44 UTC

Created moodle tracking bugs for this issue:

Affects: epel-all [bug 1582652]
Affects: fedora-all [bug 1582651]

Comment 2 Product Security DevOps Team 2019-06-10 10:26:43 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.