Bug 2243352 (CVE-2023-5539, MSA-23-0031)

Summary:	CVE-2023-5539 moodle: Authenticated remote code execution risk in Lesson
Product:	[Other] Security Response	Reporter:	Robb Gatica <rgatica>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	mprpic, ntait, security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	moodle 4.2.3, moodle 4.1.6, moodle 4.0.11, moodle 3.11.17, moodle 3.9.24	Doc Type:	If docs needed, set a value
Doc Text:	A remote code execution risk was identified in the Lesson activity. By default this was only available to teachers and managers.	Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2244897, 2244896
Bug Blocks:	2243346

Description Robb Gatica 2023-10-11 21:06:35 UTC

A remote code execution risk was identified in the Lesson activity. By default this was only available to teachers and managers. This flaw affects versions 4.2 to 4.2.2, 4.1 to 4.1.5, 4.0 to 4.0.10, 3.11 to 3.11.16, 3.9 to 3.9.23 and earlier unsupported versions.

Comment 1 Nick Tait 2023-10-18 18:44:10 UTC

https://moodle.org/mod/forum/discuss.php?d=451580

Comment 2 Nick Tait 2023-10-18 20:44:08 UTC

Created moodle tracking bugs for this issue:

Affects: epel-7 [bug 2244897]
Affects: fedora-all [bug 2244896]