Vulnerability identifier: #VU54980
Vulnerability risk: Medium
CVSSv3.1: 5.1 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-918
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Moodle
Web applications /
Other software
Vendor: moodle.org
Description
The disclosed vulnerability allows a remote attacker to perform SSRF attacks.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can bypass cURL blocked hosts/allowed ports restrictions and trick the application to initiate requests to arbitrary systems.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Moodle: 3.11 - 3.11.0, 3.9.0 - 3.9.7, 3.10.0 - 3.10.4
External links
http://moodle.org/mod/forum/discuss.php?d=424802
http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71916
http://tracker.moodle.org/browse/MDL-71916
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.