Moodle: Security Vulnerabilities
Additional sanitizing was required when opening the equation editor to prevent a stored XSS risk when editing another user's equation.
CVSS Score
6.1
EPSS Score
0.006
Published
2024-05-31
Insufficient escaping of participants' names in the participants page table resulted in a stored XSS risk when interacting with some features.
CVSS Score
5.4
EPSS Score
0.007
Published
2024-05-31
The referrer URL used by MFA required additional sanitizing, rather than being used directly.
CVSS Score
9.8
EPSS Score
0.004
Published
2024-05-31
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."
CVSS Score
5.4
EPSS Score
0.001
Published
2024-03-22
A Cross-Site Scripting (XSS) vulnerability exists in the way MOODLE 3.10.9 handles user input within the "GET /?lang=" URL parameter.
CVSS Score
6.1
EPSS Score
0.002
Published
2024-03-21
Separate Groups mode restrictions were not honored in the H5P attempts report, which would display users from other groups. By default this only provided additional access to non-editing teachers.
CVSS Score
4.3
EPSS Score
0.001
Published
2024-02-19
Separate Groups mode restrictions were not honored when performing a forum export, which would export forum data for all groups. By default this only provided additional access to non-editing teachers.
CVSS Score
4.3
EPSS Score
0.002
Published
2024-02-19
The link to update all installed language packs did not include the necessary token to prevent a CSRF risk.
CVSS Score
4.3
EPSS Score
0.003
Published
2024-02-19
Insufficient checks in a web service made it possible to add comments to the comments block on another user's dashboard when it was not otherwise available (e.g., on their profile page).
CVSS Score
3.5
EPSS Score
0.001
Published
2024-02-19
Insufficient file size checks resulted in a denial of service risk in the file picker's unzip functionality.
CVSS Score
7.5
EPSS Score
0.003
Published
2024-02-19