Bug 2277802 (CVE-2024-33998, MSA-24-0009)

Summary:	CVE-2024-33998 moodle: stored XSS via user's name on participants page when opening some options
Product:	[Other] Security Response	Reporter:	Robb Gatica <rgatica>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	security-response-team
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	moodle 4.3.4, moodle 4.2.7, moodle 4.1.10	Doc Type:	If docs needed, set a value
Doc Text:	Insufficient escaping of participants' names in the participants page table resulted in a stored XSS risk when interacting with some features.	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:	2282045, 2282046
Bug Blocks:	2277786

Description Robb Gatica 2024-04-29 15:53:05 UTC

Description: Insufficient escaping of participants' names in the participants page table resulted in a stored XSS risk when interacting with some features.

Issue summary: 
Stored XSS via user's name on participants page when opening some options

Severity/Risk: 
Minor

Versions affected: 
4.0 to 4.3.3, 4.2 to 4.2.6, 4.1 to 4.1.9 and earlier unsupported versions

Versions fixed: 
4.3.4, 4.2.7 and 4.1.10

Reported by: Aleksey Solovev (Positive Technologies)
Issue no.: MDL-81354

Changes (master):
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81354

Comment 1 Robb Gatica 2024-05-21 01:49:12 UTC

Created moodle tracking bugs for this issue:

Affects: epel-all [bug 2282045]
Affects: fedora-all [bug 2282046]