Vulnerability identifier: #VU48445
Vulnerability risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2020-25703
CWE-ID:
CWE-200
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Moodle
Web applications /
Other software
Vendor: moodle.org
Description
The vulnerability allows a remote user to gain access to potentially sensitive information.
The vulnerability exists due to the participants table download always included user emails, even those that are marked as hidden. A remote user can download the table and gain access to all users' email addresses.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Moodle: 3.7.0 beta - 3.7.8, 3.8.0 beta - 3.8.5, 3.9.0 - 3.9.2
External links
https://moodle.org/mod/forum/discuss.php?d=413941
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.