CVE-2024-28593

Published Mar 22, 2024 CVSS 3.1 · 5.4 Medium EPSS < 1% KEV · Not listed
Description
The Chat activity in Moodle 4.3.3 allows students to insert a potentially unwanted HTML A element or IMG element, or HTML content that leads to a performance degradation. NOTE: the vendor's Using_Chat page says "If you know some HTML code, you can use it in your text to do things like insert images, play sounds or create different coloured and sized text." This page also says "Chat is due to be removed from standard Moodle."

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-f6mh-79vh-2hv7 Cross-site Scripting in Moodle Chat
History
Type Values Removed Values Added
First Time appeared Moodle
Moodle moodle
CPEs cpe:2.3:a:moodle:moodle:4.3.3:*:*:*:*:*:*:*
Vendors & Products Moodle
Moodle moodle
Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Nov 5, 2024, 2:47 PM
Reserved
Mar 8, 2024, 12:00 AM
Status
Analyzed
Published
Mar 22, 2024, 3:15 PM
Modified
Jun 17, 2026, 7:21 AM