Bug 2243443 (CVE-2023-5544, MSA-23-0036)

Summary:	CVE-2023-5544 moodle: Stored XSS and potential IDOR risk in Wiki comments
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:	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:	Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk.	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:	2244906, 2244907
Bug Blocks:	2243346

Description Robb Gatica 2023-10-12 00:15:08 UTC

Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk. 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 2 Nick Tait 2023-10-18 18:48:56 UTC

https://moodle.org/mod/forum/discuss.php?d=451585

Comment 3 Nick Tait 2023-10-18 20:45:47 UTC

Created moodle tracking bugs for this issue:

Affects: epel-7 [bug 2244906]
Affects: fedora-all [bug 2244907]