CVE-2021-36568

2022-09-1322:15:08

Google

osv.dev

moodle

course

text field

vulnerability

cross site scripting stored

software

CVSS3

5.4

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS

0.001

Percentile

38.0%

JSON

In certain Moodle products after creating a course, it is possible to add in a arbitrary “Topic” a resource, in this case a “Database” with the type “Text” where its values “Field name” and “Field description” are vulnerable to Cross Site Scripting Stored(XSS). This affects Moodle 3.11 and Moodle 3.10.4 and Moodle 3.9.7.