CVE-2023-30943

Moodle: tinymce loaders susceptible to arbitrary folder creation

The vulnerability was found Moodle which exists because the application allows a user to control path of the older to create in TinyMCE loaders. A remote user can send a specially crafted HTTP request and create arbitrary folders on the system.

Affected

moodle

CVSS v3.1 NVD

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

CVSS v3.1 PUITERWIJK

6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS

6.83% chance of exploitation in the next 30 days, 94th percentile

Nuclei

medium

Published

2023-05-02

Updated

2024-08-02

Proof-of-concept exploits (3)

• Chocapikk/CVE-2023-3094314★ · 2023-09-07
• RubyCat1337/CVE-2023-309432★ · 2024-03-21
• d0rb/CVE-2023-3094318★ · 2024-03-13

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2023/CVE-2023-30943.yaml

Security advisories

• https://moodle.org/mod/forum/discuss.php?d=446285
• https://bugzilla.redhat.com/show_bug.cgi?id=2188605
• advisories/GHSA-22gj-8qj2-fj46
• http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-77718

References

• CVE Record
• NVD entry

Related

• CVE-2021-34527
• CVE-2021-3773
• CVE-2023-26469
• CVE-2023-2916
• CVE-2023-33242
• CVE-2023-33246