CVE-2024-28593

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-28593
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."

5.4 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://docs.moodle.org/403/en/Using_Chat Product
https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt Third Party Advisory
https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe Not Applicable
https://docs.moodle.org/403/en/Using_Chat Product
https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt Third Party Advisory
https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe Not Applicable
Configurations

Configuration 1 (hide)

cpe:2.3:a:moodle:moodle:4.3.3:*:*:*:*:*:*:*
History

01 May 2025, 15:05

Type Values Removed Values Added
First Time Moodle moodle
Moodle
CPE cpe:2.3:a:moodle:moodle:4.3.3:*:*:*:*:*:*:*
References () https://docs.moodle.org/403/en/Using_Chat - () https://docs.moodle.org/403/en/Using_Chat - Product
References () https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt - () https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt - Third Party Advisory
References () https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe - () https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe - Not Applicable

21 Nov 2024, 09:06

Type Values Removed Values Added
References () https://docs.moodle.org/403/en/Using_Chat - () https://docs.moodle.org/403/en/Using_Chat -
References () https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt - () https://gist.githubusercontent.com/minendie/4f23174687bc4d8eb7f727d9959b5399/raw/9ce573cebcce5521d9d6f826ab68f3780036b874/CVE-2024-28593.txt -
References () https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe - () https://medium.com/%40lamscun/how-do-i-change-htmli-from-low-to-critical-your-email-box-is-safe-e7171efd88fe -

05 Nov 2024, 15:35

Type Values Removed Values Added
CWE CWE-94
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.4

22 Mar 2024, 15:34

Type Values Removed Values Added
New CVE
Information

Published : 2024-03-22 15:15

Updated : 2025-05-01 15:05

NVD link : CVE-2024-28593

Mitre link : CVE-2024-28593

CVE.ORG link : CVE-2024-28593

JSON object : View

Products Affected

moodle

  • moodle
CWE
CWE-94

Improper Control of Generation of Code ('Code Injection')