#VU89536 Improper access control in Moodle - CVE-2024-33996


Vulnerability identifier: #VU89536

Vulnerability risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-33996

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Moodle
Web applications / Other software

Vendor: moodle.org

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions when setting calendar event type. A remote user can create events with types/audiences they are not have permission to publish to.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Moodle: 4.0.0 - 4.0.12, 4.1.0 - 4.1.9, 4.2.0 - 4.2.6, 4.3.0 - 4.3.3


External links
https://moodle.org/mod/forum/discuss.php?d=458384
https://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-81247


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability