WID-SEC-W-2023-2701

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Moodle: Mehrere Schwachstellen

view advisory published 2023-10-17

Ein Angreifer kann mehrere Schwachstellen in Moodle ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Informationen offenzulegen oder einen Cross-Site-Scripting-Angriff durchzuführen.

01

describes (10)

Related CVEs.

IDseverity exploitable
CVE-2023-5543USlow3.3—
When duplicating a BigBlueButton activity, the original meeting ID was also duplicated instead of using a new ID for the new activity. This could provide unintended access to the o…
CVE-2023-5551USlow3.3—
Separate Groups mode restrictions were not honoured in the forum summary report, which would display users from other groups.
CVE-2023-5550UScritical9.8—
In a shared hosting environment that has been misconfigured to allow access to other users' content, a Moodle user who also has direct access to the web server outside of the Moodl…
CVE-2023-5549USmedium5.3—
Insufficient web service capability checks made it possible to move categories a user had permission to manage, to a parent category they did not have the capability to manage.
CVE-2023-5548USmedium5.3OT elevated—
Stronger revision number limitations were required on file serving endpoints to improve cache poisoning protection.
CVE-2023-5547USmedium6.1—
The course upload preview contained an XSS risk for users uploading unsafe data.
CVE-2023-5546USmedium5.4Exploit
ID numbers displayed in the quiz grading report required additional sanitizing to prevent a stored XSS risk.
CVE-2023-5545USmedium5.3—
H5P metadata automatically populated the author with the user's username, which could be sensitive information.
CVE-2023-5544USmedium5.4—
Wiki comments required additional sanitizing and access restrictions to prevent a stored XSS risk and potential IDOR risk.
CVE-2023-5542USmedium4.3—
Students in "Only see own membership" groups could see other students in the group, which should be hidden.
02

references

External citations — patches, advisories, analysis.

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