Moodle 4.2.x < 4.2.4 Multiple Vulnerabilities

high Web App Scanning Plugin ID 114733

Synopsis

Moodle 4.2.x < 4.2.4 Multiple Vulnerabilities

Description

According to its self-reported version, the Moodle install hosted on the remote host is prior to 3.9.25 / 3.11.x prior to 3.11.18 / 4.0.x prior to 4.0.12 / 4.1.x prior to 4.1.7 / 4.2.x prior to 4.2.4. It is, therefore, affected by multiple vulnerabilities:

- XSS risk when manually running a task in the admin UI

- Badge recipients are available to all users

- Survey responses did not respect group settings

- Logs and Live logs course reports did not respect activity group settings

- Authenticated remote code execution risk in course blocks

- DOS risk in URL downloader

- Authenticated remote code execution risk in logstore as manager

Note that the scanner has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade to Moodle version 4.2.4 or later.

See Also

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-41465

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79759

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79797

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-79980

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-80174

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-80268

http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-80309

https://moodle.org/mod/forum/discuss.php?d=453758#p1823285

https://moodle.org/mod/forum/discuss.php?d=453759#p1823286

https://moodle.org/mod/forum/discuss.php?d=453760#p1823287

https://moodle.org/mod/forum/discuss.php?d=453761#p1823288

https://moodle.org/mod/forum/discuss.php?d=453764#p1823292

https://moodle.org/mod/forum/discuss.php?d=453765#p1823293

https://moodle.org/mod/forum/discuss.php?d=453766#p1823294

Plugin Details

Severity: High

ID: 114733

Type: remote

Published: 4/10/2025

Updated: 4/10/2025

Scan Template: api, basic, full, pci, scan

Risk Information

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N

CVSS Score Source: Tenable

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS Score Source: Tenable

Vulnerability Information

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 12/21/2023

Reference Information

CVE: CVE-2023-6661, CVE-2023-6662, CVE-2023-6663, CVE-2023-6664, CVE-2023-6667, CVE-2023-6668, CVE-2023-6669